Internal error
[6bf785ca251506ecba3882e2] /Production_Working_Groups Error from line 55 of /home/docsj/public_html/extensions/ExternalRedirect/ExternalRedirect.php: Call to undefined method Parser::disableCache()
Backtrace:
#0 /home/docsj/public_html/includes/parser/Parser.php(3341): wfExternalRedirectRender(Parser, string)
#1 /home/docsj/public_html/includes/parser/Parser.php(3048): Parser->callParserFunction(PPFrame_Hash, string, array)
#2 /home/docsj/public_html/includes/parser/PPFrame_Hash.php(263): Parser->braceSubstitution(array, PPFrame_Hash)
#3 /home/docsj/public_html/includes/parser/Parser.php(2888): PPFrame_Hash->expand(PPNode_Hash_Tree, integer)
#4 /home/docsj/public_html/includes/parser/Parser.php(1557): Parser->replaceVariables(string)
#5 /home/docsj/public_html/includes/parser/Parser.php(652): Parser->internalParse(string)
#6 /home/docsj/public_html/includes/content/WikitextContent.php(374): Parser->parse(string, Title, ParserOptions, boolean, boolean, integer)
#7 /home/docsj/public_html/includes/content/AbstractContent.php(590): WikitextContent->fillParserOutput(Title, integer, ParserOptions, boolean, ParserOutput)
#8 /home/docsj/public_html/includes/Revision/RenderedRevision.php(263): AbstractContent->getParserOutput(Title, integer, ParserOptions, boolean)
#9 /home/docsj/public_html/includes/Revision/RenderedRevision.php(235): MediaWiki\Revision\RenderedRevision->getSlotParserOutputUncached(WikitextContent, boolean)
#10 /home/docsj/public_html/includes/Revision/RevisionRenderer.php(215): MediaWiki\Revision\RenderedRevision->getSlotParserOutput(string)
#11 /home/docsj/public_html/includes/Revision/RevisionRenderer.php(152): MediaWiki\Revision\RevisionRenderer->combineSlotOutput(MediaWiki\Revision\RenderedRevision, array)
#12 [internal function]: MediaWiki\Revision\RevisionRenderer->MediaWiki\Revision\{closure}(MediaWiki\Revision\RenderedRevision, array)
#13 /home/docsj/public_html/includes/Revision/RenderedRevision.php(197): call_user_func(Closure, MediaWiki\Revision\RenderedRevision, array)
#14 /home/docsj/public_html/includes/poolcounter/PoolWorkArticleView.php(216): MediaWiki\Revision\RenderedRevision->getRevisionParserOutput()
#15 /home/docsj/public_html/includes/poolcounter/PoolCounterWork.php(162): PoolWorkArticleView->doWork()
#16 /home/docsj/public_html/includes/page/Article.php(810): PoolCounterWork->execute()
#17 /home/docsj/public_html/includes/actions/ViewAction.php(80): Article->view()
#18 /home/docsj/public_html/includes/MediaWiki.php(531): ViewAction->show()
#19 /home/docsj/public_html/includes/MediaWiki.php(313): MediaWiki->performAction(Article, Title)
#20 /home/docsj/public_html/includes/MediaWiki.php(947): MediaWiki->performRequest()
#21 /home/docsj/public_html/includes/MediaWiki.php(547): MediaWiki->main()
#22 /home/docsj/public_html/index.php(53): MediaWiki->run()
#23 /home/docsj/public_html/index.php(46): wfIndexMain()
#24 {main}