Caused by: org.hibernate.HibernateException: Could not create a DBCP pool. There is an error in the Hibernate configuration file, please review it.
        at com.xpn.xwiki.store.DBCPConnectionProvider.configure(DBCPConnectionProvider.java:242)
        at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:107)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:246)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:214)
        at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.buildJdbcConnectionAccess(JdbcEnvironmentInitiator.java:145)
        at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:66)
        at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:35)
        at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.initiateService(StandardServiceRegistryImpl.java:101)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.createService(AbstractServiceRegistryImpl.java:263)
        ... 58 common frames omitted
Caused by: java.sql.SQLException: Cannot create PoolableConnectionFactory (The server time zone value 'CEST' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specifc time zone value if you want to utilize time zone support.)
        at org.apache.commons.dbcp2.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:669)
        at org.apache.commons.dbcp2.BasicDataSource.createDataSource(BasicDataSource.java:544)
        at org.apache.commons.dbcp2.BasicDataSource.getConnection(BasicDataSource.java:753)
        at com.xpn.xwiki.store.DBCPConnectionProvider.configure(DBCPConnectionProvider.java:225)
        ... 66 common frames omitted
Caused by: java.sql.SQLException: The server time zone value 'CEST' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specifc time zone value if you want to utilize time zone support.
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129)
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
        at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:76)
        at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:836)
        at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456)
        at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
        at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:197)
        at org.apache.commons.dbcp2.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:55)
        at org.apache.commons.dbcp2.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:355)
        at org.apache.commons.dbcp2.BasicDataSource.validateConnectionFactory(BasicDataSource.java:115)
        at org.apache.commons.dbcp2.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:665)
        ... 69 common frames omitted
Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException: The server time zone value 'CEST' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specifc time zone value if you want to utilize time zone support.
        at sun.reflect.GeneratedConstructorAccessor128.newInstance(Unknown Source)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
        at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
        at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:85)
        at com.mysql.cj.util.TimeUtil.getCanonicalTimezone(TimeUtil.java:132)
        at com.mysql.cj.protocol.a.NativeProtocol.configureTimezone(NativeProtocol.java:2120)
        at com.mysql.cj.protocol.a.NativeProtocol.initServerSession(NativeProtocol.java:2143)
        at com.mysql.cj.jdbc.ConnectionImpl.initializePropsFromServer(ConnectionImpl.java:1310)
        at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:967)
        at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:826)
        ... 76 common frames omitted
2020-07-01 13:48:50,305 [XWiki initialization] ERROR c.x.x.s.DBCPConnectionProvider - Could not create a DBCP pool. There is an error in the Hibernate configuration file, please review it.
java.sql.SQLException: Cannot create PoolableConnectionFactory (The server time zone value 'CEST' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specifc time zone value if you want to utilize time zone support.)
        at org.apache.commons.dbcp2.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:669)
        at org.apache.commons.dbcp2.BasicDataSource.createDataSource(BasicDataSource.java:544)
        at org.apache.commons.dbcp2.BasicDataSource.getConnection(BasicDataSource.java:753)
        at com.xpn.xwiki.store.DBCPConnectionProvider.configure(DBCPConnectionProvider.java:225)
        at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:107)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:246)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:214)
        at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.buildJdbcConnectionAccess(JdbcEnvironmentInitiator.java:145)
        at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:66)
        at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:35)
        at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.initiateService(StandardServiceRegistryImpl.java:101)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.createService(AbstractServiceRegistryImpl.java:263)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:237)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:214)
        at org.hibernate.id.factory.internal.DefaultIdentifierGeneratorFactory.injectServices(DefaultIdentifierGeneratorFactory.java:152)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.injectDependencies(AbstractServiceRegistryImpl.java:286)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:243)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:214)
        at org.hibernate.boot.internal.InFlightMetadataCollectorImpl.<init>(InFlightMetadataCollectorImpl.java:176)
        at org.hibernate.boot.model.process.spi.MetadataBuildingProcess.complete(MetadataBuildingProcess.java:118)
        at org.hibernate.boot.model.process.spi.MetadataBuildingProcess.build(MetadataBuildingProcess.java:83)
        at org.hibernate.boot.internal.MetadataBuilderImpl.build(MetadataBuilderImpl.java:473)
        at org.hibernate.boot.internal.MetadataBuilderImpl.build(MetadataBuilderImpl.java:84)
        at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:689)
        at com.xpn.xwiki.internal.store.hibernate.HibernateStore.build(HibernateStore.java:283)
        at com.xpn.xwiki.internal.store.hibernate.HibernateStore.initHibernate(HibernateStore.java:224)
        at com.xpn.xwiki.store.XWikiHibernateBaseStore.initHibernate(XWikiHibernateBaseStore.java:193)
        at com.xpn.xwiki.store.XWikiHibernateBaseStore.checkHibernate(XWikiHibernateBaseStore.java:482)
        at com.xpn.xwiki.store.XWikiHibernateStore.loadXWikiDoc(XWikiHibernateStore.java:960)
        at com.xpn.xwiki.store.XWikiCacheStore.loadXWikiDoc(XWikiCacheStore.java:394)
        at com.xpn.xwiki.XWiki.getDocument(XWiki.java:2133)
        at com.xpn.xwiki.XWiki.getDocument(XWiki.java:2195)
        at com.xpn.xwiki.XWiki.getXClass(XWiki.java:6995)
        at com.xpn.xwiki.objects.BaseCollection.getXClass(BaseCollection.java:294)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.isPrivateProperty(DocumentUnifiedDiffBuilder.java:256)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.addObjectPropertyDiff(DocumentUnifiedDiffBuilder.java:246)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.addObjectDiff(DocumentUnifiedDiffBuilder.java:225)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.addObjectDiff(DocumentUnifiedDiffBuilder.java:202)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.addObjectDiffs(DocumentUnifiedDiffBuilder.java:174)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.diff(DocumentUnifiedDiffBuilder.java:85)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentCustomizationDetector.isCustomized(InstalledExtensionDocumentCustomizationDetector.java:95)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentCustomizationDetector.lambda$isCustomized$0(InstalledExtensionDocumentCustomizationDetector.java:86)
        at java.util.stream.MatchOps$1MatchSink.accept(MatchOps.java:90)
        at java.util.ArrayList$ArrayListSpliterator.tryAdvance(ArrayList.java:1359)
        at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
        at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:499)
        at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:486)
        at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
        at java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:230)
        at java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:196)
        at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
        at java.util.stream.ReferencePipeline.allMatch(ReferencePipeline.java:521)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentCustomizationDetector.isCustomized(InstalledExtensionDocumentCustomizationDetector.java:86)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.updateCustomizedFlag(InstalledExtensionDocumentListener.java:132)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.addExtensionDocument(InstalledExtensionDocumentListener.java:153)
        at java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1556)
        at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:647)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.forEachExtensionDocument(InstalledExtensionDocumentListener.java:166)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.addExtensionDocuments(InstalledExtensionDocumentListener.java:147)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.lambda$addExtensionDocuments$1(InstalledExtensionDocumentListener.java:140)
        at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382)
        at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:647)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.addExtensionDocuments(InstalledExtensionDocumentListener.java:140)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.onEvent(InstalledExtensionDocumentListener.java:115)
        at org.xwiki.observation.internal.DefaultObservationManager.notify(DefaultObservationManager.java:320)
        at org.xwiki.observation.internal.DefaultObservationManager.notify(DefaultObservationManager.java:285)
        at com.xpn.xwiki.internal.XWikiInitializerJob.runInternal(XWikiInitializerJob.java:131)
        at org.xwiki.job.AbstractJob.runInContext(AbstractJob.java:240)
        at org.xwiki.job.AbstractJob.run(AbstractJob.java:217)
        at java.lang.Thread.run(Thread.java:748)
Caused by: java.sql.SQLException: The server time zone value 'CEST' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specifc time zone value if you want to utilize time zone support.
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129)
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
        at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:76)
        at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:836)
        at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456)
        at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
        at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:197)
        at org.apache.commons.dbcp2.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:55)
        at org.apache.commons.dbcp2.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:355)
        at org.apache.commons.dbcp2.BasicDataSource.validateConnectionFactory(BasicDataSource.java:115)
        at org.apache.commons.dbcp2.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:665)
        ... 69 common frames omitted
Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException: The server time zone value 'CEST' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specifc time zone value if you want to utilize time zone support.
        at sun.reflect.GeneratedConstructorAccessor128.newInstance(Unknown Source)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
        at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
        at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:85)
        at com.mysql.cj.util.TimeUtil.getCanonicalTimezone(TimeUtil.java:132)
        at com.mysql.cj.protocol.a.NativeProtocol.configureTimezone(NativeProtocol.java:2120)
        at com.mysql.cj.protocol.a.NativeProtocol.initServerSession(NativeProtocol.java:2143)
        at com.mysql.cj.jdbc.ConnectionImpl.initializePropsFromServer(ConnectionImpl.java:1310)
        at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:967)
        at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:826)
        ... 76 common frames omitted
2020-07-01 13:48:50,306 [XWiki initialization] ERROR c.x.x.o.BaseCollection         - Failed to get class [xwiki:XWiki.XWikiRights]
com.xpn.xwiki.XWikiException: Error number 3202 in 3: Exception while reading document [xwiki:XWiki.XWikiRights]
        at com.xpn.xwiki.store.XWikiHibernateStore.loadXWikiDoc(XWikiHibernateStore.java:1093)
        at com.xpn.xwiki.store.XWikiCacheStore.loadXWikiDoc(XWikiCacheStore.java:394)
        at com.xpn.xwiki.XWiki.getDocument(XWiki.java:2133)
        at com.xpn.xwiki.XWiki.getDocument(XWiki.java:2195)
        at com.xpn.xwiki.XWiki.getXClass(XWiki.java:6995)
        at com.xpn.xwiki.objects.BaseCollection.getXClass(BaseCollection.java:294)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.isPrivateProperty(DocumentUnifiedDiffBuilder.java:256)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.addObjectPropertyDiff(DocumentUnifiedDiffBuilder.java:246)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.addObjectDiff(DocumentUnifiedDiffBuilder.java:225)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.addObjectDiff(DocumentUnifiedDiffBuilder.java:202)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.addObjectDiffs(DocumentUnifiedDiffBuilder.java:174)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.diff(DocumentUnifiedDiffBuilder.java:85)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentCustomizationDetector.isCustomized(InstalledExtensionDocumentCustomizationDetector.java:95)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentCustomizationDetector.lambda$isCustomized$0(InstalledExtensionDocumentCustomizationDetector.java:86)
        at java.util.stream.MatchOps$1MatchSink.accept(MatchOps.java:90)
        at java.util.ArrayList$ArrayListSpliterator.tryAdvance(ArrayList.java:1359)
        at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
        at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:499)
        at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:486)
        at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
        at java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:230)
        at java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:196)
        at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
        at java.util.stream.ReferencePipeline.allMatch(ReferencePipeline.java:521)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentCustomizationDetector.isCustomized(InstalledExtensionDocumentCustomizationDetector.java:86)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.updateCustomizedFlag(InstalledExtensionDocumentListener.java:132)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.addExtensionDocument(InstalledExtensionDocumentListener.java:153)
        at java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1556)
        at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:647)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.forEachExtensionDocument(InstalledExtensionDocumentListener.java:166)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.addExtensionDocuments(InstalledExtensionDocumentListener.java:147)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.lambda$addExtensionDocuments$1(InstalledExtensionDocumentListener.java:140)
        at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382)
        at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:647)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.addExtensionDocuments(InstalledExtensionDocumentListener.java:140)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.onEvent(InstalledExtensionDocumentListener.java:115)
        at org.xwiki.observation.internal.DefaultObservationManager.notify(DefaultObservationManager.java:320)
        at org.xwiki.observation.internal.DefaultObservationManager.notify(DefaultObservationManager.java:285)
        at com.xpn.xwiki.internal.XWikiInitializerJob.runInternal(XWikiInitializerJob.java:131)
        at org.xwiki.job.AbstractJob.runInContext(AbstractJob.java:240)
        at org.xwiki.job.AbstractJob.run(AbstractJob.java:217)
        at java.lang.Thread.run(Thread.java:748)
Caused by: org.hibernate.service.spi.ServiceException: Unable to create requested service [org.hibernate.engine.jdbc.env.spi.JdbcEnvironment]
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.createService(AbstractServiceRegistryImpl.java:275)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:237)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:214)
        at org.hibernate.id.factory.internal.DefaultIdentifierGeneratorFactory.injectServices(DefaultIdentifierGeneratorFactory.java:152)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.injectDependencies(AbstractServiceRegistryImpl.java:286)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:243)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:214)
        at org.hibernate.boot.internal.InFlightMetadataCollectorImpl.<init>(InFlightMetadataCollectorImpl.java:176)
        at org.hibernate.boot.model.process.spi.MetadataBuildingProcess.complete(MetadataBuildingProcess.java:118)
        at org.hibernate.boot.model.process.spi.MetadataBuildingProcess.build(MetadataBuildingProcess.java:83)
        at org.hibernate.boot.internal.MetadataBuilderImpl.build(MetadataBuilderImpl.java:473)
        at org.hibernate.boot.internal.MetadataBuilderImpl.build(MetadataBuilderImpl.java:84)
        at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:689)
        at com.xpn.xwiki.internal.store.hibernate.HibernateStore.build(HibernateStore.java:283)
        at com.xpn.xwiki.internal.store.hibernate.HibernateStore.initHibernate(HibernateStore.java:224)
        at com.xpn.xwiki.store.XWikiHibernateBaseStore.initHibernate(XWikiHibernateBaseStore.java:193)
        at com.xpn.xwiki.store.XWikiHibernateBaseStore.checkHibernate(XWikiHibernateBaseStore.java:482)
        at com.xpn.xwiki.store.XWikiHibernateStore.loadXWikiDoc(XWikiHibernateStore.java:960)
        ... 41 common frames omitted
Caused by: org.hibernate.HibernateException: Could not create a DBCP pool. There is an error in the Hibernate configuration file, please review it.
        at com.xpn.xwiki.store.DBCPConnectionProvider.configure(DBCPConnectionProvider.java:242)
        at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:107)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:246)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:214)
        at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.buildJdbcConnectionAccess(JdbcEnvironmentInitiator.java:145)
        at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:66)
        at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:35)
        at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.initiateService(StandardServiceRegistryImpl.java:101)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.createService(AbstractServiceRegistryImpl.java:263)
        ... 58 common frames omitted
Caused by: java.sql.SQLException: Cannot create PoolableConnectionFactory (The server time zone value 'CEST' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specifc time zone value if you want to utilize time zone support.)
        at org.apache.commons.dbcp2.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:669)
        at org.apache.commons.dbcp2.BasicDataSource.createDataSource(BasicDataSource.java:544)
        at org.apache.commons.dbcp2.BasicDataSource.getConnection(BasicDataSource.java:753)
        at com.xpn.xwiki.store.DBCPConnectionProvider.configure(DBCPConnectionProvider.java:225)
        ... 66 common frames omitted
Caused by: java.sql.SQLException: The server time zone value 'CEST' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specifc time zone value if you want to utilize time zone support.
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129)
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
        at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:76)
        at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:836)
        at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456)
        at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
        at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:197)
        at org.apache.commons.dbcp2.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:55)
        at org.apache.commons.dbcp2.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:355)
        at org.apache.commons.dbcp2.BasicDataSource.validateConnectionFactory(BasicDataSource.java:115)
        at org.apache.commons.dbcp2.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:665)
        ... 69 common frames omitted
Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException: The server time zone value 'CEST' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specifc time zone value if you want to utilize time zone support.
        at sun.reflect.GeneratedConstructorAccessor128.newInstance(Unknown Source)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
        at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
        at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:85)
        at com.mysql.cj.util.TimeUtil.getCanonicalTimezone(TimeUtil.java:132)
        at com.mysql.cj.protocol.a.NativeProtocol.configureTimezone(NativeProtocol.java:2120)
        at com.mysql.cj.protocol.a.NativeProtocol.initServerSession(NativeProtocol.java:2143)
        at com.mysql.cj.jdbc.ConnectionImpl.initializePropsFromServer(ConnectionImpl.java:1310)
        at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:967)
        at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:826)
        ... 76 common frames omitted
2020-07-01 13:48:50,314 [XWiki initialization] ERROR c.x.x.s.DBCPConnectionProvider - Could not create a DBCP pool. There is an error in the Hibernate configuration file, please review it.
java.sql.SQLException: Cannot create PoolableConnectionFactory (The server time zone value 'CEST' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specifc time zone value if you want to utilize time zone support.)
        at org.apache.commons.dbcp2.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:669)
        at org.apache.commons.dbcp2.BasicDataSource.createDataSource(BasicDataSource.java:544)
        at org.apache.commons.dbcp2.BasicDataSource.getConnection(BasicDataSource.java:753)
        at com.xpn.xwiki.store.DBCPConnectionProvider.configure(DBCPConnectionProvider.java:225)
        at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:107)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:246)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:214)
        at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.buildJdbcConnectionAccess(JdbcEnvironmentInitiator.java:145)
        at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:66)
        at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:35)
        at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.initiateService(StandardServiceRegistryImpl.java:101)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.createService(AbstractServiceRegistryImpl.java:263)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:237)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:214)
        at org.hibernate.id.factory.internal.DefaultIdentifierGeneratorFactory.injectServices(DefaultIdentifierGeneratorFactory.java:152)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.injectDependencies(AbstractServiceRegistryImpl.java:286)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:243)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:214)
        at org.hibernate.boot.internal.InFlightMetadataCollectorImpl.<init>(InFlightMetadataCollectorImpl.java:176)
        at org.hibernate.boot.model.process.spi.MetadataBuildingProcess.complete(MetadataBuildingProcess.java:118)
        at org.hibernate.boot.model.process.spi.MetadataBuildingProcess.build(MetadataBuildingProcess.java:83)
        at org.hibernate.boot.internal.MetadataBuilderImpl.build(MetadataBuilderImpl.java:473)
        at org.hibernate.boot.internal.MetadataBuilderImpl.build(MetadataBuilderImpl.java:84)
        at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:689)
        at com.xpn.xwiki.internal.store.hibernate.HibernateStore.build(HibernateStore.java:283)
        at com.xpn.xwiki.internal.store.hibernate.HibernateStore.initHibernate(HibernateStore.java:224)
        at com.xpn.xwiki.store.XWikiHibernateBaseStore.initHibernate(XWikiHibernateBaseStore.java:193)
        at com.xpn.xwiki.store.XWikiHibernateBaseStore.checkHibernate(XWikiHibernateBaseStore.java:482)
        at com.xpn.xwiki.store.XWikiHibernateStore.loadXWikiDoc(XWikiHibernateStore.java:960)
        at com.xpn.xwiki.store.XWikiCacheStore.loadXWikiDoc(XWikiCacheStore.java:394)
        at com.xpn.xwiki.XWiki.getDocument(XWiki.java:2133)
        at com.xpn.xwiki.XWiki.getDocument(XWiki.java:2195)
        at com.xpn.xwiki.XWiki.getXClass(XWiki.java:6995)
        at com.xpn.xwiki.objects.BaseCollection.getXClass(BaseCollection.java:294)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.isPrivateProperty(DocumentUnifiedDiffBuilder.java:256)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.addObjectPropertyDiff(DocumentUnifiedDiffBuilder.java:246)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.addObjectDiff(DocumentUnifiedDiffBuilder.java:225)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.addObjectDiff(DocumentUnifiedDiffBuilder.java:202)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.addObjectDiffs(DocumentUnifiedDiffBuilder.java:174)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.diff(DocumentUnifiedDiffBuilder.java:85)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentCustomizationDetector.isCustomized(InstalledExtensionDocumentCustomizationDetector.java:95)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentCustomizationDetector.lambda$isCustomized$0(InstalledExtensionDocumentCustomizationDetector.java:86)
        at java.util.stream.MatchOps$1MatchSink.accept(MatchOps.java:90)
        at java.util.ArrayList$ArrayListSpliterator.tryAdvance(ArrayList.java:1359)
        at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
        at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:499)
        at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:486)
        at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
        at java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:230)
        at java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:196)
        at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
        at java.util.stream.ReferencePipeline.allMatch(ReferencePipeline.java:521)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentCustomizationDetector.isCustomized(InstalledExtensionDocumentCustomizationDetector.java:86)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.updateCustomizedFlag(InstalledExtensionDocumentListener.java:132)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.addExtensionDocument(InstalledExtensionDocumentListener.java:153)
        at java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1556)
        at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:647)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.forEachExtensionDocument(InstalledExtensionDocumentListener.java:166)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.addExtensionDocuments(InstalledExtensionDocumentListener.java:147)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.lambda$addExtensionDocuments$1(InstalledExtensionDocumentListener.java:140)
        at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382)
        at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:647)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.addExtensionDocuments(InstalledExtensionDocumentListener.java:140)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.onEvent(InstalledExtensionDocumentListener.java:115)
        at org.xwiki.observation.internal.DefaultObservationManager.notify(DefaultObservationManager.java:320)
        at org.xwiki.observation.internal.DefaultObservationManager.notify(DefaultObservationManager.java:285)
        at com.xpn.xwiki.internal.XWikiInitializerJob.runInternal(XWikiInitializerJob.java:131)
        at org.xwiki.job.AbstractJob.runInContext(AbstractJob.java:240)
        at org.xwiki.job.AbstractJob.run(AbstractJob.java:217)
        at java.lang.Thread.run(Thread.java:748)
Caused by: java.sql.SQLException: The server time zone value 'CEST' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specifc time zone value if you want to utilize time zone support.
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129)
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
        at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:76)
        at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:836)
        at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456)
        at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
        at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:197)
        at org.apache.commons.dbcp2.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:55)
        at org.apache.commons.dbcp2.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:355)
        at org.apache.commons.dbcp2.BasicDataSource.validateConnectionFactory(BasicDataSource.java:115)
        at org.apache.commons.dbcp2.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:665)
        ... 69 common frames omitted
Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException: The server time zone value 'CEST' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specifc time zone value if you want to utilize time zone support.
        at sun.reflect.GeneratedConstructorAccessor128.newInstance(Unknown Source)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
        at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
        at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:85)
        at com.mysql.cj.util.TimeUtil.getCanonicalTimezone(TimeUtil.java:132)
        at com.mysql.cj.protocol.a.NativeProtocol.configureTimezone(NativeProtocol.java:2120)
        at com.mysql.cj.protocol.a.NativeProtocol.initServerSession(NativeProtocol.java:2143)
        at com.mysql.cj.jdbc.ConnectionImpl.initializePropsFromServer(ConnectionImpl.java:1310)
        at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:967)
        at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:826)
        ... 76 common frames omitted
2020-07-01 13:48:50,315 [XWiki initialization] ERROR c.x.x.o.BaseCollection         - Failed to get class [xwiki:XWiki.XWikiRights]
com.xpn.xwiki.XWikiException: Error number 3202 in 3: Exception while reading document [xwiki:XWiki.XWikiRights]
        at com.xpn.xwiki.store.XWikiHibernateStore.loadXWikiDoc(XWikiHibernateStore.java:1093)
        at com.xpn.xwiki.store.XWikiCacheStore.loadXWikiDoc(XWikiCacheStore.java:394)
        at com.xpn.xwiki.XWiki.getDocument(XWiki.java:2133)
        at com.xpn.xwiki.XWiki.getDocument(XWiki.java:2195)
        at com.xpn.xwiki.XWiki.getXClass(XWiki.java:6995)
        at com.xpn.xwiki.objects.BaseCollection.getXClass(BaseCollection.java:294)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.isPrivateProperty(DocumentUnifiedDiffBuilder.java:256)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.addObjectPropertyDiff(DocumentUnifiedDiffBuilder.java:246)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.addObjectDiff(DocumentUnifiedDiffBuilder.java:225)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.addObjectDiff(DocumentUnifiedDiffBuilder.java:202)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.addObjectDiffs(DocumentUnifiedDiffBuilder.java:174)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.diff(DocumentUnifiedDiffBuilder.java:85)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentCustomizationDetector.isCustomized(InstalledExtensionDocumentCustomizationDetector.java:95)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentCustomizationDetector.lambda$isCustomized$0(InstalledExtensionDocumentCustomizationDetector.java:86)
        at java.util.stream.MatchOps$1MatchSink.accept(MatchOps.java:90)
        at java.util.ArrayList$ArrayListSpliterator.tryAdvance(ArrayList.java:1359)
        at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
        at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:499)
        at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:486)
        at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
        at java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:230)
        at java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:196)
        at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
        at java.util.stream.ReferencePipeline.allMatch(ReferencePipeline.java:521)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentCustomizationDetector.isCustomized(InstalledExtensionDocumentCustomizationDetector.java:86)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.updateCustomizedFlag(InstalledExtensionDocumentListener.java:132)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.addExtensionDocument(InstalledExtensionDocumentListener.java:153)
        at java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1556)
        at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:647)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.forEachExtensionDocument(InstalledExtensionDocumentListener.java:166)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.addExtensionDocuments(InstalledExtensionDocumentListener.java:147)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.lambda$addExtensionDocuments$1(InstalledExtensionDocumentListener.java:140)
        at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382)
        at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:647)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.addExtensionDocuments(InstalledExtensionDocumentListener.java:140)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.onEvent(InstalledExtensionDocumentListener.java:115)
        at org.xwiki.observation.internal.DefaultObservationManager.notify(DefaultObservationManager.java:320)
        at org.xwiki.observation.internal.DefaultObservationManager.notify(DefaultObservationManager.java:285)
        at com.xpn.xwiki.internal.XWikiInitializerJob.runInternal(XWikiInitializerJob.java:131)
        at org.xwiki.job.AbstractJob.runInContext(AbstractJob.java:240)
        at org.xwiki.job.AbstractJob.run(AbstractJob.java:217)
        at java.lang.Thread.run(Thread.java:748)
Caused by: org.hibernate.service.spi.ServiceException: Unable to create requested service [org.hibernate.engine.jdbc.env.spi.JdbcEnvironment]
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.createService(AbstractServiceRegistryImpl.java:275)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:237)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:214)
        at org.hibernate.id.factory.internal.DefaultIdentifierGeneratorFactory.injectServices(DefaultIdentifierGeneratorFactory.java:152)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.injectDependencies(AbstractServiceRegistryImpl.java:286)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:243)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:214)
        at org.hibernate.boot.internal.InFlightMetadataCollectorImpl.<init>(InFlightMetadataCollectorImpl.java:176)
        at org.hibernate.boot.model.process.spi.MetadataBuildingProcess.complete(MetadataBuildingProcess.java:118)
        at org.hibernate.boot.model.process.spi.MetadataBuildingProcess.build(MetadataBuildingProcess.java:83)
        at org.hibernate.boot.internal.MetadataBuilderImpl.build(MetadataBuilderImpl.java:473)
        at org.hibernate.boot.internal.MetadataBuilderImpl.build(MetadataBuilderImpl.java:84)
        at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:689)
        at com.xpn.xwiki.internal.store.hibernate.HibernateStore.build(HibernateStore.java:283)
        at com.xpn.xwiki.internal.store.hibernate.HibernateStore.initHibernate(HibernateStore.java:224)
        at com.xpn.xwiki.store.XWikiHibernateBaseStore.initHibernate(XWikiHibernateBaseStore.java:193)
        at com.xpn.xwiki.store.XWikiHibernateBaseStore.checkHibernate(XWikiHibernateBaseStore.java:482)
        at com.xpn.xwiki.store.XWikiHibernateStore.loadXWikiDoc(XWikiHibernateStore.java:960)
        ... 41 common frames omitted
Caused by: org.hibernate.HibernateException: Could not create a DBCP pool. There is an error in the Hibernate configuration file, please review it.
        at com.xpn.xwiki.store.DBCPConnectionProvider.configure(DBCPConnectionProvider.java:242)
        at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:107)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:246)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:214)
        at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.buildJdbcConnectionAccess(JdbcEnvironmentInitiator.java:145)
        at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:66)
        at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:35)
        at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.initiateService(StandardServiceRegistryImpl.java:101)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.createService(AbstractServiceRegistryImpl.java:263)
        ... 58 common frames omitted
Caused by: java.sql.SQLException: Cannot create PoolableConnectionFactory (The server time zone value 'CEST' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specifc time zone value if you want to utilize time zone support.)
        at org.apache.commons.dbcp2.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:669)
        at org.apache.commons.dbcp2.BasicDataSource.createDataSource(BasicDataSource.java:544)
        at org.apache.commons.dbcp2.BasicDataSource.getConnection(BasicDataSource.java:753)
        at com.xpn.xwiki.store.DBCPConnectionProvider.configure(DBCPConnectionProvider.java:225)
        ... 66 common frames omitted
Caused by: java.sql.SQLException: The server time zone value 'CEST' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specifc time zone value if you want to utilize time zone support.
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129)
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
        at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:76)
        at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:836)
        at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456)
        at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
        at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:197)
        at org.apache.commons.dbcp2.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:55)
        at org.apache.commons.dbcp2.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:355)
        at org.apache.commons.dbcp2.BasicDataSource.validateConnectionFactory(BasicDataSource.java:115)
        at org.apache.commons.dbcp2.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:665)
        ... 69 common frames omitted
Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException: The server time zone value 'CEST' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specifc time zone value if you want to utilize time zone support.
        at sun.reflect.GeneratedConstructorAccessor128.newInstance(Unknown Source)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
        at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
        at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:85)
        at com.mysql.cj.util.TimeUtil.getCanonicalTimezone(TimeUtil.java:132)
        at com.mysql.cj.protocol.a.NativeProtocol.configureTimezone(NativeProtocol.java:2120)
        at com.mysql.cj.protocol.a.NativeProtocol.initServerSession(NativeProtocol.java:2143)
        at com.mysql.cj.jdbc.ConnectionImpl.initializePropsFromServer(ConnectionImpl.java:1310)
        at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:967)
        at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:826)
        ... 76 common frames omitted
2020-07-01 13:48:50,323 [XWiki initialization] ERROR c.x.x.s.DBCPConnectionProvider - Could not create a DBCP pool. There is an error in the Hibernate configuration file, please review it.
java.sql.SQLException: Cannot create PoolableConnectionFactory (The server time zone value 'CEST' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specifc time zone value if you want to utilize time zone support.)
        at org.apache.commons.dbcp2.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:669)
        at org.apache.commons.dbcp2.BasicDataSource.createDataSource(BasicDataSource.java:544)
        at org.apache.commons.dbcp2.BasicDataSource.getConnection(BasicDataSource.java:753)
        at com.xpn.xwiki.store.DBCPConnectionProvider.configure(DBCPConnectionProvider.java:225)
        at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:107)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:246)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:214)
        at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.buildJdbcConnectionAccess(JdbcEnvironmentInitiator.java:145)
        at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:66)
        at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:35)
        at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.initiateService(StandardServiceRegistryImpl.java:101)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.createService(AbstractServiceRegistryImpl.java:263)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:237)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:214)
        at org.hibernate.id.factory.internal.DefaultIdentifierGeneratorFactory.injectServices(DefaultIdentifierGeneratorFactory.java:152)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.injectDependencies(AbstractServiceRegistryImpl.java:286)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:243)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:214)
        at org.hibernate.boot.internal.InFlightMetadataCollectorImpl.<init>(InFlightMetadataCollectorImpl.java:176)
        at org.hibernate.boot.model.process.spi.MetadataBuildingProcess.complete(MetadataBuildingProcess.java:118)
        at org.hibernate.boot.model.process.spi.MetadataBuildingProcess.build(MetadataBuildingProcess.java:83)
        at org.hibernate.boot.internal.MetadataBuilderImpl.build(MetadataBuilderImpl.java:473)
        at org.hibernate.boot.internal.MetadataBuilderImpl.build(MetadataBuilderImpl.java:84)
        at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:689)
        at com.xpn.xwiki.internal.store.hibernate.HibernateStore.build(HibernateStore.java:283)
        at com.xpn.xwiki.internal.store.hibernate.HibernateStore.initHibernate(HibernateStore.java:224)
        at com.xpn.xwiki.store.XWikiHibernateBaseStore.initHibernate(XWikiHibernateBaseStore.java:193)
        at com.xpn.xwiki.store.XWikiHibernateBaseStore.checkHibernate(XWikiHibernateBaseStore.java:482)
        at com.xpn.xwiki.store.XWikiHibernateStore.loadXWikiDoc(XWikiHibernateStore.java:960)
        at com.xpn.xwiki.store.XWikiCacheStore.loadXWikiDoc(XWikiCacheStore.java:394)
        at com.xpn.xwiki.XWiki.getDocument(XWiki.java:2133)
        at com.xpn.xwiki.XWiki.getDocument(XWiki.java:2195)
        at com.xpn.xwiki.XWiki.getXClass(XWiki.java:6995)
        at com.xpn.xwiki.objects.BaseCollection.getXClass(BaseCollection.java:294)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.isPrivateProperty(DocumentUnifiedDiffBuilder.java:256)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.addObjectPropertyDiff(DocumentUnifiedDiffBuilder.java:246)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.addObjectDiff(DocumentUnifiedDiffBuilder.java:225)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.addObjectDiff(DocumentUnifiedDiffBuilder.java:202)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.addObjectDiffs(DocumentUnifiedDiffBuilder.java:174)
        at org.xwiki.extension.xar.internal.job.diff.DocumentUnifiedDiffBuilder.diff(DocumentUnifiedDiffBuilder.java:85)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentCustomizationDetector.isCustomized(InstalledExtensionDocumentCustomizationDetector.java:95)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentCustomizationDetector.lambda$isCustomized$0(InstalledExtensionDocumentCustomizationDetector.java:86)
        at java.util.stream.MatchOps$1MatchSink.accept(MatchOps.java:90)
        at java.util.ArrayList$ArrayListSpliterator.tryAdvance(ArrayList.java:1359)
        at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:126)
        at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:499)
        at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:486)
        at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
        at java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:230)
        at java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:196)
        at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
        at java.util.stream.ReferencePipeline.allMatch(ReferencePipeline.java:521)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentCustomizationDetector.isCustomized(InstalledExtensionDocumentCustomizationDetector.java:86)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.updateCustomizedFlag(InstalledExtensionDocumentListener.java:132)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.addExtensionDocument(InstalledExtensionDocumentListener.java:153)
        at java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1556)
        at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:647)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.forEachExtensionDocument(InstalledExtensionDocumentListener.java:166)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.addExtensionDocuments(InstalledExtensionDocumentListener.java:147)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.lambda$addExtensionDocuments$1(InstalledExtensionDocumentListener.java:140)
        at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382)
        at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:647)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.addExtensionDocuments(InstalledExtensionDocumentListener.java:140)
        at org.xwiki.extension.xar.internal.doc.InstalledExtensionDocumentListener.onEvent(InstalledExtensionDocumentListener.java:115)
        at org.xwiki.observation.internal.DefaultObservationManager.notify(DefaultObservationManager.java:320)
        at org.xwiki.observation.internal.DefaultObservationManager.notify(DefaultObservationManager.java:285)
        at com.xpn.xwiki.internal.XWikiInitializerJob.runInternal(XWikiInitializerJob.java:131)
        at org.xwiki.job.AbstractJob.runInContext(AbstractJob.java:240)
        at org.xwiki.job.AbstractJob.run(AbstractJob.java:217)
        at java.lang.Thread.run(Thread.java:748)
Caused by: java.sql.SQLException: The server time zone value 'CEST' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specifc time zone value if you want to utilize time zone support.
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129)
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
        at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
        at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:76)
        at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:836)
        at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456)
        at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
        at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:197)
        at org.apache.commons.dbcp2.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:55)
        at org.apache.commons.dbcp2.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:355)
        at org.apache.commons.dbcp2.BasicDataSource.validateConnectionFactory(BasicDataSource.java:115)
        at org.apache.commons.dbcp2.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:665)
        ... 69 common frames omitted
Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException: The^C