Internal error

[50507cea889e31bb302cbb08] /wiki/250_Prince_William_and_Kate_Middleton_Engagement_Puzzle Error from line 197 of /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/libs/rdbms/database/DatabaseMysqli.php: mysqli_result object is already closed

Backtrace:

#0 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/libs/rdbms/database/DatabaseMysqli.php(197): mysqli_result->free_result()
#1 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/libs/rdbms/database/DatabaseMysqlBase.php(271): Wikimedia\Rdbms\DatabaseMysqli->mysqlFreeResult(mysqli_result)
#2 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/extensions/DynamicPageList/classes/Parse.php(246): Wikimedia\Rdbms\DatabaseMysqlBase->freeResult(mysqli_result)
#3 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/extensions/DynamicPageList/DynamicPageListHooks.php(302): DPL\Parse->parse(string, Parser, NULL, NULL, boolean)
#4 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3426): DynamicPageListHooks::dplParserFunction(Parser, string, string, string, string, string)
#5 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3127): Parser->callParserFunction(PPTemplateFrame_DOM, string, array)
#6 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#7 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3417): PPFrame_DOM->expand(DOMElement)
#8 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3127): Parser->callParserFunction(PPTemplateFrame_DOM, string, array)
#9 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#10 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/extensions/ParserFunctions/includes/ExtParserFunctions.php(106): PPFrame_DOM->expand(DOMElement)
#11 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3426): ExtParserFunctions::ifObj(Parser, PPTemplateFrame_DOM, array)
#12 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3127): Parser->callParserFunction(PPTemplateFrame_DOM, string, array)
#13 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#14 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Preprocessor_DOM.php(1727): PPFrame_DOM->expand(DOMElement, integer)
#15 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3302): PPTemplateFrame_DOM->cachedExpand(string, PPNode_DOM)
#16 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#17 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Preprocessor_DOM.php(1727): PPFrame_DOM->expand(DOMElement, integer)
#18 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3302): PPTemplateFrame_DOM->cachedExpand(string, PPNode_DOM)
#19 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#20 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3045): PPFrame_DOM->expand(DOMElement)
#21 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#22 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3045): PPFrame_DOM->expand(DOMElement)
#23 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#24 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/extensions/ParserFunctions/includes/ExtParserFunctions.php(887): PPFrame_DOM->expand(DOMElement)
#25 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/extensions/ParserFunctions/includes/ExtParserFunctions.php(118): ExtParserFunctions::decodeTrimExpand(PPNode_DOM, PPTemplateFrame_DOM)
#26 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3426): ExtParserFunctions::ifeqObj(Parser, PPTemplateFrame_DOM, array)
#27 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3127): Parser->callParserFunction(PPTemplateFrame_DOM, string, array)
#28 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#29 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3305): PPFrame_DOM->expand(DOMElement)
#30 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#31 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/extensions/ParserFunctions/includes/ExtParserFunctions.php(106): PPFrame_DOM->expand(DOMElement)
#32 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3426): ExtParserFunctions::ifObj(Parser, PPTemplateFrame_DOM, array)
#33 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3127): Parser->callParserFunction(PPTemplateFrame_DOM, string, array)
#34 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#35 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(3305): PPFrame_DOM->expand(DOMElement)
#36 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPFrame_DOM)
#37 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(2942): PPFrame_DOM->expand(DOMElement, integer)
#38 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(1293): Parser->replaceVariables(string)
#39 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/parser/Parser.php(443): Parser->internalParse(string)
#40 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/content/WikitextContent.php(323): Parser->parse(string, Title, ParserOptions, boolean, boolean, integer)
#41 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/content/AbstractContent.php(516): WikitextContent->fillParserOutput(Title, integer, ParserOptions, boolean, ParserOutput)
#42 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/poolcounter/PoolWorkArticleView.php(144): AbstractContent->getParserOutput(Title, integer, ParserOptions)
#43 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/poolcounter/PoolCounterWork.php(123): PoolWorkArticleView->doWork()
#44 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/page/Article.php(604): PoolCounterWork->execute()
#45 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/actions/ViewAction.php(68): Article->view()
#46 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/MediaWiki.php(500): ViewAction->show()
#47 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/MediaWiki.php(294): MediaWiki->performAction(Article, Title)
#48 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/MediaWiki.php(861): MediaWiki->performRequest()
#49 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/includes/MediaWiki.php(524): MediaWiki->main()
#50 /customers/a/3/a/jigsaw-wiki.com/httpd.www/w/index.php(42): MediaWiki->run()
#51 {main}