MediaWiki internal error.

Original exception: [8017a18e] [no req] MWException from line 6403 of /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/parser/Parser.php: Parser state cleared while parsing. Did you call Parser::parse recursively?
Backtrace:
#0 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/parser/Parser.php(412): Parser->lock()
#1 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/extensions/Wikilog/WikilogUtils.php(121): Parser->parse(string, Title, ParserOptions)
#2 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/extensions/Wikilog/WikilogItemPager.php(325): WikilogUtils::parsedArticle(Title)
#3 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/pager/IndexPager.php(442): WikilogTemplatePager->formatRow(stdClass)
#4 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/extensions/Wikilog/SpecialWikilog.php(162): IndexPager->getBody()
#5 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/extensions/Wikilog/SpecialWikilog.php(70): SpecialWikilog->webOutput(FormOptions)
#6 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/specialpage/SpecialPage.php(384): SpecialWikilog->execute(string)
#7 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/specialpage/SpecialPageFactory.php(553): SpecialPage->run(string)
#8 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/specialpage/SpecialPageFactory.php(590): SpecialPageFactory::executePath(Title, RequestContext, boolean)
#9 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/parser/Parser.php(3593): SpecialPageFactory::capturePath(Title, RequestContext)
#10 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/parser/Preprocessor_DOM.php(1177): Parser->braceSubstitution(array, PPFrame_DOM)
#11 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/parser/Parser.php(3342): PPFrame_DOM->expand(PPNode_DOM, integer)
#12 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/parser/Parser.php(1239): Parser->replaceVariables(string)
#13 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/parser/Parser.php(439): Parser->internalParse(string)
#14 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/extensions/Wikilog/WikilogUtils.php(121): Parser->parse(string, Title, ParserOptions)
#15 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/extensions/Wikilog/WikilogItemPager.php(325): WikilogUtils::parsedArticle(Title)
#16 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/pager/IndexPager.php(442): WikilogTemplatePager->formatRow(stdClass)
#17 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/extensions/Wikilog/SpecialWikilog.php(162): IndexPager->getBody()
#18 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/extensions/Wikilog/SpecialWikilog.php(70): SpecialWikilog->webOutput(FormOptions)
#19 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/specialpage/SpecialPage.php(384): SpecialWikilog->execute(string)
#20 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/specialpage/SpecialPageFactory.php(553): SpecialPage->run(string)
#21 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/specialpage/SpecialPageFactory.php(590): SpecialPageFactory::executePath(Title, RequestContext, boolean)
#22 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/parser/Parser.php(3593): SpecialPageFactory::capturePath(Title, RequestContext)
#23 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/parser/Preprocessor_DOM.php(1177): Parser->braceSubstitution(array, PPFrame_DOM)
#24 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/parser/Parser.php(3342): PPFrame_DOM->expand(PPNode_DOM, integer)
#25 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/parser/Parser.php(1239): Parser->replaceVariables(string)
#26 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/parser/Parser.php(439): Parser->internalParse(string)
#27 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/content/WikitextContent.php(331): Parser->parse(string, Title, ParserOptions, boolean, boolean, integer)
#28 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/content/AbstractContent.php(497): WikitextContent->fillParserOutput(Title, integer, ParserOptions, boolean, ParserOutput)
#29 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/poolcounter/PoolWorkArticleView.php(140): AbstractContent->getParserOutput(Title, integer, ParserOptions)
#30 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/poolcounter/PoolCounterWork.php(123): PoolWorkArticleView->doWork()
#31 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/page/WikiPage.php(1126): PoolCounterWork->execute()
#32 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/diff/DifferenceEngine.php(616): WikiPage->getParserOutput(ParserOptions, integer)
#33 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/diff/DifferenceEngine.php(594): DifferenceEngine->getParserOutput(WikiPage, Revision)
#34 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/diff/DifferenceEngine.php(455): DifferenceEngine->renderNewRevision()
#35 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/page/Article.php(797): DifferenceEngine->showDiffPage(boolean)
#36 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/page/Article.php(508): Article->showDiffPage()
#37 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/actions/ViewAction.php(44): Article->view()
#38 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/MediaWiki.php(490): ViewAction->show()
#39 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/MediaWiki.php(287): MediaWiki->performAction(Article, Title)
#40 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/MediaWiki.php(714): MediaWiki->performRequest()
#41 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/MediaWiki.php(508): MediaWiki->main()
#42 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/index.php(41): MediaWiki->run()
#43 {main}

Exception caught inside exception handler: [f3430a22] [no req] MWException from line 1418 of /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/WebRequest.php: Request URL not set
Backtrace:
#0 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/skins/SkinTemplate.php(1070): FauxRequest->getRequestURL()
#1 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/skins/SkinTemplate.php(456): SkinTemplate->buildContentNavigationUrls()
#2 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/skins/SkinTemplate.php(240): SkinTemplate->prepareQuickTemplate(OutputPage)
#3 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/OutputPage.php(2326): SkinTemplate->outputPage()
#4 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/exception/MWException.php(204): OutputPage->output()
#5 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/exception/MWException.php(244): MWException->reportHTML()
#6 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/exception/MWExceptionHandler.php(69): MWException->report()
#7 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/exception/MWExceptionHandler.php(180): MWExceptionHandler::report(MWException)
#8 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/includes/MediaWiki.php(517): MWExceptionHandler::handleException(MWException)
#9 /var/www/virtual/die-wahren-helden.de/htdocs/mediawiki-1.14.0/index.php(41): MediaWiki->run()
#10 {main}