Upgrade to 12.6 and comment CKEeditor.syntaxContentEditor null user no view rights

Upgraded to 12.6.1 and get an error message below/next to comment section

Failed to execute the include macro … current user null does not have view rights to xwiki:CKEeditor.syntaxContentEditor

Help, how do I fix this please.

Thanks

Screen Shot 2020-08-12 at 7.09.48 PM

It looks like you want to allow guest (unauthenticated) users to comment on wiki pages. Starting with 12.6 the WYSIWYG editor (CKEditor) is used for adding comments. So you need to:

Thank you

I am having the same trouble, can you give me a hint where is it located?
I digged arround - no idea for now.

On localhost that is http://localhost:8080/xwiki/bin/view/CKEditor/SyntaxContentEditor .