Internal error

[9041f9f6319e1427f556993f] /wiki/1000_Der_Eisberg,_1891 Error from line 1656 of /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/extensions/DynamicPageList/includes/Query.php: Call to undefined method MediaWiki\MediaWikiServices::getContentLanguage()

Backtrace:

#0 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/extensions/DynamicPageList/includes/Query.php(182): DPL\Query->_ordermethod(array)
#1 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/extensions/DynamicPageList/includes/Parse.php(220): DPL\Query->buildAndSelect(boolean)
#2 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/extensions/DynamicPageList/DynamicPageListHooks.php(300): DPL\Parse->parse(string, Parser, NULL, NULL, boolean)
#3 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3426): DynamicPageListHooks::dplParserFunction(Parser, string, string, string, string, string)
#4 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3127): Parser->callParserFunction(PPTemplateFrame_DOM, string, array)
#5 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#6 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3417): PPFrame_DOM->expand(DOMElement)
#7 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3127): Parser->callParserFunction(PPTemplateFrame_DOM, string, array)
#8 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#9 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/extensions/ParserFunctions/includes/ExtParserFunctions.php(106): PPFrame_DOM->expand(DOMElement)
#10 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3426): ExtParserFunctions::ifObj(Parser, PPTemplateFrame_DOM, array)
#11 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3127): Parser->callParserFunction(PPTemplateFrame_DOM, string, array)
#12 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#13 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Preprocessor_DOM.php(1727): PPFrame_DOM->expand(DOMElement, integer)
#14 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3302): PPTemplateFrame_DOM->cachedExpand(string, PPNode_DOM)
#15 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#16 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Preprocessor_DOM.php(1727): PPFrame_DOM->expand(DOMElement, integer)
#17 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3302): PPTemplateFrame_DOM->cachedExpand(string, PPNode_DOM)
#18 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#19 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3045): PPFrame_DOM->expand(DOMElement)
#20 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#21 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3045): PPFrame_DOM->expand(DOMElement)
#22 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#23 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/extensions/ParserFunctions/includes/ExtParserFunctions.php(887): PPFrame_DOM->expand(DOMElement)
#24 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/extensions/ParserFunctions/includes/ExtParserFunctions.php(118): ExtParserFunctions::decodeTrimExpand(PPNode_DOM, PPTemplateFrame_DOM)
#25 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3426): ExtParserFunctions::ifeqObj(Parser, PPTemplateFrame_DOM, array)
#26 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3127): Parser->callParserFunction(PPTemplateFrame_DOM, string, array)
#27 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#28 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3305): PPFrame_DOM->expand(DOMElement)
#29 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#30 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/extensions/ParserFunctions/includes/ExtParserFunctions.php(106): PPFrame_DOM->expand(DOMElement)
#31 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3426): ExtParserFunctions::ifObj(Parser, PPTemplateFrame_DOM, array)
#32 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3127): Parser->callParserFunction(PPTemplateFrame_DOM, string, array)
#33 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#34 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3305): PPFrame_DOM->expand(DOMElement)
#35 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPFrame_DOM)
#36 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(2942): PPFrame_DOM->expand(DOMElement, integer)
#37 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(1293): Parser->replaceVariables(string)
#38 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(443): Parser->internalParse(string)
#39 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/content/WikitextContent.php(323): Parser->parse(string, Title, ParserOptions, boolean, boolean, integer)
#40 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/content/AbstractContent.php(516): WikitextContent->fillParserOutput(Title, integer, ParserOptions, boolean, ParserOutput)
#41 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/poolcounter/PoolWorkArticleView.php(144): AbstractContent->getParserOutput(Title, integer, ParserOptions)
#42 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/poolcounter/PoolCounterWork.php(123): PoolWorkArticleView->doWork()
#43 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/page/Article.php(604): PoolCounterWork->execute()
#44 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/actions/ViewAction.php(68): Article->view()
#45 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/MediaWiki.php(500): ViewAction->show()
#46 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/MediaWiki.php(294): MediaWiki->performAction(Article, Title)
#47 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/MediaWiki.php(861): MediaWiki->performRequest()
#48 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/MediaWiki.php(524): MediaWiki->main()
#49 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/index.php(42): MediaWiki->run()
#50 {main}