Exception encountered, of type "Error"
[cdd4a8ce2a6a336a8f50aca9] /wiki/Comparisons_with_PFC3D Error from line 361 of /usr/share/mediawiki-extensions/math/Math.body.php: Call to undefined method ParserOptions::getMath()
Backtrace:
#0 /usr/share/mediawiki-extensions/math/Math.hooks.php(47): MathRenderer::renderMath(string, array, ParserOptions)
#1 /usr/share/mediawiki/includes/parser/Parser.php(4279): MathHooks::mathTagHook(string, array, Parser, PPFrame_DOM)
#2 /usr/share/mediawiki/includes/parser/Preprocessor_DOM.php(1260): Parser->extensionSubstitution(array, PPFrame_DOM)
#3 /usr/share/mediawiki/includes/parser/Parser.php(3380): PPFrame_DOM->expand(DOMElement, integer)
#4 /usr/share/mediawiki/includes/parser/Parser.php(1261): Parser->replaceVariables(string)
#5 /usr/share/mediawiki/includes/parser/Parser.php(452): Parser->internalParse(string)
#6 /usr/share/mediawiki/includes/content/WikitextContent.php(331): Parser->parse(string, Title, ParserOptions, boolean, boolean, integer)
#7 /usr/share/mediawiki/includes/content/AbstractContent.php(497): WikitextContent->fillParserOutput(Title, integer, ParserOptions, boolean, ParserOutput)
#8 /usr/share/mediawiki/includes/poolcounter/PoolWorkArticleView.php(139): AbstractContent->getParserOutput(Title, integer, ParserOptions)
#9 /usr/share/mediawiki/includes/poolcounter/PoolCounterWork.php(123): PoolWorkArticleView->doWork()
#10 /usr/share/mediawiki/includes/page/Article.php(673): PoolCounterWork->execute()
#11 /usr/share/mediawiki/includes/actions/ViewAction.php(44): Article->view()
#12 /usr/share/mediawiki/includes/MediaWiki.php(493): ViewAction->show()
#13 /usr/share/mediawiki/includes/MediaWiki.php(288): MediaWiki->performAction(Article, Title)
#14 /usr/share/mediawiki/includes/MediaWiki.php(735): MediaWiki->performRequest()
#15 /usr/share/mediawiki/includes/MediaWiki.php(509): MediaWiki->main()
#16 /usr/share/mediawiki/index.php(43): MediaWiki->run()
#17 {main}