Błąd wewnętrzny

[fc009939eccc9349133af3f8] /index.php?title=Strona_g%C5%82%C3%B3wna&oldid=35133 Error: Call to undefined function wfMsgNoTrans()

Backtrace:

from /home/stromat2/domains/silesia.edu.pl/public_html/extensions/RSS/RSSParser.php(74)
#0 /home/stromat2/domains/silesia.edu.pl/public_html/extensions/RSS/RSSHooks.php(49): RSSParser->__construct(string, array)
#1 /home/stromat2/domains/silesia.edu.pl/public_html/includes/parser/Parser.php(4023): RSSHooks::renderRss(string, array, Parser, PPFrame_Hash)
#2 /home/stromat2/domains/silesia.edu.pl/public_html/includes/parser/PPFrame_Hash.php(354): Parser->extensionSubstitution(array, PPFrame_Hash, boolean)
#3 /home/stromat2/domains/silesia.edu.pl/public_html/includes/parser/Parser.php(2955): PPFrame_Hash->expand(PPNode_Hash_Tree, integer)
#4 /home/stromat2/domains/silesia.edu.pl/public_html/includes/parser/Parser.php(1610): Parser->replaceVariables(string)
#5 /home/stromat2/domains/silesia.edu.pl/public_html/includes/parser/Parser.php(724): Parser->internalParse(string)
#6 /home/stromat2/domains/silesia.edu.pl/public_html/includes/content/WikitextContentHandler.php(301): Parser->parse(string, Title, ParserOptions, boolean, boolean, integer)
#7 /home/stromat2/domains/silesia.edu.pl/public_html/includes/content/ContentHandler.php(1721): WikitextContentHandler->fillParserOutput(WikitextContent, MediaWiki\Content\Renderer\ContentParseParams, ParserOutput)
#8 /home/stromat2/domains/silesia.edu.pl/public_html/includes/content/Renderer/ContentRenderer.php(47): ContentHandler->getParserOutput(WikitextContent, MediaWiki\Content\Renderer\ContentParseParams)
#9 /home/stromat2/domains/silesia.edu.pl/public_html/includes/Revision/RenderedRevision.php(266): MediaWiki\Content\Renderer\ContentRenderer->getParserOutput(WikitextContent, Title, integer, ParserOptions, boolean)
#10 /home/stromat2/domains/silesia.edu.pl/public_html/includes/Revision/RenderedRevision.php(237): MediaWiki\Revision\RenderedRevision->getSlotParserOutputUncached(WikitextContent, boolean)
#11 /home/stromat2/domains/silesia.edu.pl/public_html/includes/Revision/RevisionRenderer.php(221): MediaWiki\Revision\RenderedRevision->getSlotParserOutput(string, array)
#12 /home/stromat2/domains/silesia.edu.pl/public_html/includes/Revision/RevisionRenderer.php(158): MediaWiki\Revision\RevisionRenderer->combineSlotOutput(MediaWiki\Revision\RenderedRevision, array)
#13 [internal function]: MediaWiki\Revision\RevisionRenderer->MediaWiki\Revision\{closure}(MediaWiki\Revision\RenderedRevision, array)
#14 /home/stromat2/domains/silesia.edu.pl/public_html/includes/Revision/RenderedRevision.php(199): call_user_func(Closure, MediaWiki\Revision\RenderedRevision, array)
#15 /home/stromat2/domains/silesia.edu.pl/public_html/includes/poolcounter/PoolWorkArticleView.php(91): MediaWiki\Revision\RenderedRevision->getRevisionParserOutput()
#16 /home/stromat2/domains/silesia.edu.pl/public_html/includes/poolcounter/PoolWorkArticleViewOld.php(66): PoolWorkArticleView->renderRevision()
#17 /home/stromat2/domains/silesia.edu.pl/public_html/includes/poolcounter/PoolCounterWork.php(162): PoolWorkArticleViewOld->doWork()
#18 /home/stromat2/domains/silesia.edu.pl/public_html/includes/page/ParserOutputAccess.php(299): PoolCounterWork->execute()
#19 /home/stromat2/domains/silesia.edu.pl/public_html/includes/page/Article.php(714): MediaWiki\Page\ParserOutputAccess->getParserOutput(WikiPage, ParserOptions, MediaWiki\Revision\RevisionStoreRecord, integer)
#20 /home/stromat2/domains/silesia.edu.pl/public_html/includes/page/Article.php(528): Article->generateContentOutput(User, ParserOptions, integer, OutputPage, array)
#21 /home/stromat2/domains/silesia.edu.pl/public_html/includes/actions/ViewAction.php(78): Article->view()
#22 /home/stromat2/domains/silesia.edu.pl/public_html/includes/MediaWiki.php(542): ViewAction->show()
#23 /home/stromat2/domains/silesia.edu.pl/public_html/includes/MediaWiki.php(322): MediaWiki->performAction(Article, Title)
#24 /home/stromat2/domains/silesia.edu.pl/public_html/includes/MediaWiki.php(904): MediaWiki->performRequest()
#25 /home/stromat2/domains/silesia.edu.pl/public_html/includes/MediaWiki.php(562): MediaWiki->main()
#26 /home/stromat2/domains/silesia.edu.pl/public_html/index.php(50): MediaWiki->run()
#27 /home/stromat2/domains/silesia.edu.pl/public_html/index.php(46): wfIndexMain()
#28 {main}