Yet another one... Trying to make the Nov clubhouse page I'm getting this error:
Internal error
[X9FX6@ZGqZexhypJIo@YVAAATBQ] /w/index.php?title=November_2020_Clubhouse_Magazine&action=submit Error from line 203 of /home/dh_aiowiki/aiowiki.com/w/extensions/RatingBar/w4g_rb.php: Call to undefined method Parser::disableCache()
Backtrace:
#0 /home/dh_aiowiki/aiowiki.com/w/includes/parser/Parser.php(3340): W4GrbShowRatingBar(Parser, Title)
#1 /home/dh_aiowiki/aiowiki.com/w/includes/parser/Parser.php(3047): Parser->callParserFunction(PPTemplateFrame_Hash, string, array)
#2 /home/dh_aiowiki/aiowiki.com/w/includes/parser/PPFrame_Hash.php(253): Parser->braceSubstitution(array, PPTemplateFrame_Hash)
#3 /home/dh_aiowiki/aiowiki.com/w/extensions/PageInCat/PageInCat_body.php(64): PPFrame_Hash->expand(PPNode_Hash_Tree)
#4 /home/dh_aiowiki/aiowiki.com/w/includes/parser/Parser.php(3340): PageInCat::render(Parser, PPTemplateFrame_Hash, array)
#5 /home/dh_aiowiki/aiowiki.com/w/includes/parser/Parser.php(3047): Parser->callParserFunction(PPTemplateFrame_Hash, string, array)
#6 /home/dh_aiowiki/aiowiki.com/w/includes/parser/PPFrame_Hash.php(253): Parser->braceSubstitution(array, PPTemplateFrame_Hash)
#7 /home/dh_aiowiki/aiowiki.com/w/includes/parser/Parser.php(3225): PPFrame_Hash->expand(PPNode_Hash_Tree)
#8 /home/dh_aiowiki/aiowiki.com/w/includes/parser/PPFrame_Hash.php(253): Parser->braceSubstitution(array, PPFrame_Hash)
#9 /home/dh_aiowiki/aiowiki.com/w/includes/parser/Parser.php(2887): PPFrame_Hash->expand(PPNode_Hash_Tree, integer)
#10 /home/dh_aiowiki/aiowiki.com/w/includes/parser/Parser.php(1556): Parser->replaceVariables(string)
#11 /home/dh_aiowiki/aiowiki.com/w/includes/parser/Parser.php(651): Parser->internalParse(string)
#12 /home/dh_aiowiki/aiowiki.com/w/extensions/PageInCat/PageInCat_body.php(281): Parser->parse(string, Title, ParserOptions)
#13 /home/dh_aiowiki/aiowiki.com/w/includes/HookContainer/HookContainer.php(320): PageInCat::onEditPageGetPreviewContent(EditPage, WikitextContent)
#14 /home/dh_aiowiki/aiowiki.com/w/includes/HookContainer/HookContainer.php(131): MediaWiki\HookContainer\HookContainer->callLegacyHook(string, array, array, array)
#15 /home/dh_aiowiki/aiowiki.com/w/includes/HookContainer/HookRunner.php(1592): MediaWiki\HookContainer\HookContainer->run(string, array)
#16 /home/dh_aiowiki/aiowiki.com/w/includes/EditPage.php(4176): MediaWiki\HookContainer\HookRunner->onEditPageGetPreviewContent(EditPage, WikitextContent)
#17 /home/dh_aiowiki/aiowiki.com/w/includes/EditPage.php(2956): EditPage->getPreviewText()
#18 /home/dh_aiowiki/aiowiki.com/w/includes/EditPage.php(701): EditPage->showEditForm()
#19 /home/dh_aiowiki/aiowiki.com/w/includes/actions/EditAction.php(71): EditPage->edit()
#20 /home/dh_aiowiki/aiowiki.com/w/includes/actions/SubmitAction.php(38): EditAction->show()
#21 /home/dh_aiowiki/aiowiki.com/w/includes/MediaWiki.php(527): SubmitAction->show()
#22 /home/dh_aiowiki/aiowiki.com/w/includes/MediaWiki.php(313): MediaWiki->performAction(Article, Title)
#23 /home/dh_aiowiki/aiowiki.com/w/includes/MediaWiki.php(940): MediaWiki->performRequest()
#24 /home/dh_aiowiki/aiowiki.com/w/includes/MediaWiki.php(543): MediaWiki->main()
#25 /home/dh_aiowiki/aiowiki.com/w/index.php(53): MediaWiki->run()
#26 /home/dh_aiowiki/aiowiki.com/w/index.php(46): wfIndexMain()
#27 {main}
So mediawiki 1.35 removed disableCache, which is obviously what is causing the error [1]. Now I have no idea why we've been able to create and edit pages for three weeks and this only shows up now...