Exception encountered, of type "Error"
[33a66fc982a8e5dff21096ed] /wiki/index.php/B_toroidal Error from line 116 of /var/lib/mediawiki/extensions/Cite/Cite_body.php: Call to undefined function wfLoadExtensionMessages()
Backtrace:
#0 /usr/share/mediawiki/includes/parser/Parser.php(4262): Cite->ref(string, array, Parser, PPFrame_DOM)
#1 /usr/share/mediawiki/includes/parser/Preprocessor_DOM.php(1260): Parser->extensionSubstitution(array, PPFrame_DOM)
#2 /usr/share/mediawiki/includes/parser/Parser.php(3366): PPFrame_DOM->expand(DOMElement, integer)
#3 /usr/share/mediawiki/includes/parser/Parser.php(1248): Parser->replaceVariables(string)
#4 /usr/share/mediawiki/includes/parser/Parser.php(446): Parser->internalParse(string)
#5 /usr/share/mediawiki/includes/content/WikitextContent.php(331): Parser->parse(string, Title, ParserOptions, boolean, boolean, integer)
#6 /usr/share/mediawiki/includes/content/AbstractContent.php(497): WikitextContent->fillParserOutput(Title, integer, ParserOptions, boolean, ParserOutput)
#7 /usr/share/mediawiki/includes/poolcounter/PoolWorkArticleView.php(139): AbstractContent->getParserOutput(Title, integer, ParserOptions)
#8 /usr/share/mediawiki/includes/poolcounter/PoolCounterWork.php(123): PoolWorkArticleView->doWork()
#9 /usr/share/mediawiki/includes/page/Article.php(666): PoolCounterWork->execute()
#10 /usr/share/mediawiki/includes/actions/ViewAction.php(44): Article->view()
#11 /usr/share/mediawiki/includes/MediaWiki.php(503): ViewAction->show()
#12 /usr/share/mediawiki/includes/MediaWiki.php(288): MediaWiki->performAction(Article, Title)
#13 /usr/share/mediawiki/includes/MediaWiki.php(745): MediaWiki->performRequest()
#14 /usr/share/mediawiki/includes/MediaWiki.php(519): MediaWiki->main()
#15 /usr/share/mediawiki/index.php(43): MediaWiki->run()
#16 {main}