MediaWiki internal error.

Original exception: [d39ba3f015b0b2899e37cab6] [no req] MWException from line 6240 of /opt/mediawiki/w/includes/parser/Parser.php: Parser state cleared while parsing. Did you call Parser::parse recursively? Lock is held by: #0 /opt/mediawiki/w/includes/parser/Parser.php(620): Parser->lock()
#1 /opt/mediawiki/w/includes/content/WikitextContent.php(374): Parser->parse()
#2 /opt/mediawiki/w/includes/content/AbstractContent.php(590): WikitextContent->fillParserOutput()
#3 /opt/mediawiki/w/includes/Revision/RenderedRevision.php(263): AbstractContent->getParserOutput()
#4 /opt/mediawiki/w/includes/Revision/RenderedRevision.php(235): MediaWiki\Revision\RenderedRevision->getSlotParserOutputUncached()
#5 /opt/mediawiki/w/includes/Revision/RevisionRenderer.php(215): MediaWiki\Revision\RenderedRevision->getSlotParserOutput()
#6 /opt/mediawiki/w/includes/Revision/RevisionRenderer.php(152): MediaWiki\Revision\RevisionRenderer->combineSlotOutput()
#7 [internal function]: MediaWiki\Revision\RevisionRenderer->MediaWiki\Revision\{closure}()
#8 /opt/mediawiki/w/includes/Revision/RenderedRevision.php(197): call_user_func()
#9 /opt/mediawiki/w/includes/poolcounter/PoolWorkArticleView.php(216): MediaWiki\Revision\RenderedRevision->getRevisionParserOutput()
#10 /opt/mediawiki/w/includes/poolcounter/PoolCounterWork.php(162): PoolWorkArticleView->doWork()
#11 /opt/mediawiki/w/includes/page/WikiPage.php(1281): PoolCounterWork->execute()
#12 /opt/mediawiki/w/includes/diff/DifferenceEngine.php(1093): WikiPage->getParserOutput()
#13 /opt/mediawiki/w/includes/diff/DifferenceEngine.php(1050): DifferenceEngine->getParserOutput()
#14 /opt/mediawiki/w/includes/diff/DifferenceEngine.php(878): DifferenceEngine->renderNewRevision()
#15 /opt/mediawiki/w/includes/page/Article.php(980): DifferenceEngine->showDiffPage()
#16 /opt/mediawiki/w/includes/page/Article.php(656): Article->showDiffPage()
#17 /opt/mediawiki/w/includes/actions/ViewAction.php(80): Article->view()
#18 /opt/mediawiki/w/includes/MediaWiki.php(531): ViewAction->show()
#19 /opt/mediawiki/w/includes/MediaWiki.php(313): MediaWiki->performAction()
#20 /opt/mediawiki/w/includes/MediaWiki.php(947): MediaWiki->performRequest()
#21 /opt/mediawiki/w/includes/MediaWiki.php(547): MediaWiki->main()
#22 /opt/mediawiki/w/index.php(53): MediaWiki->run()
#23 /opt/mediawiki/w/index.php(46): wfIndexMain()
#24 {main}
Backtrace:
#0 /opt/mediawiki/w/includes/parser/Parser.php(620): Parser->lock()
#1 /opt/mediawiki/w/extensions/Flow/includes/Conversion/Utils.php(234): Parser->parse()
#2 /opt/mediawiki/w/extensions/Flow/includes/Conversion/Utils.php(67): Flow\Conversion\Utils::parser()
#3 /opt/mediawiki/w/extensions/Flow/includes/Model/AbstractRevision.php(433): Flow\Conversion\Utils::convert()
#4 /opt/mediawiki/w/extensions/Flow/includes/Parsoid/ContentFixer.php(41): Flow\Model\AbstractRevision->getContent()
#5 /opt/mediawiki/w/extensions/Flow/includes/Templating.php(157): Flow\Parsoid\ContentFixer->getContent()
#6 /opt/mediawiki/w/extensions/Flow/includes/Formatter/RevisionFormatter.php(947): Flow\Templating->getContent()
#7 /opt/mediawiki/w/extensions/Flow/includes/Formatter/RevisionFormatter.php(896): Flow\Formatter\RevisionFormatter->processParam()
#8 /opt/mediawiki/w/extensions/Flow/includes/Formatter/RevisionFormatter.php(237): Flow\Formatter\RevisionFormatter->buildProperties()
#9 /opt/mediawiki/w/extensions/Flow/includes/Formatter/ChangesListFormatter.php(167): Flow\Formatter\RevisionFormatter->formatApi()
#10 /opt/mediawiki/w/extensions/Flow/includes/Hooks.php(600): Flow\Formatter\ChangesListFormatter->getTimestampLink()
#11 /opt/mediawiki/w/extensions/Flow/includes/Hooks.php(571): Flow\Hooks::modifyChangesListLine()
#12 /opt/mediawiki/w/includes/HookContainer/HookContainer.php(329): Flow\Hooks::onEnhancedChangesListModifyLineData()
#13 /opt/mediawiki/w/includes/HookContainer/HookContainer.php(132): MediaWiki\HookContainer\HookContainer->callLegacyHook()
#14 /opt/mediawiki/w/includes/HookContainer/HookRunner.php(1719): MediaWiki\HookContainer\HookContainer->run()
#15 /opt/mediawiki/w/includes/changes/EnhancedChangesList.php(471): MediaWiki\HookContainer\HookRunner->onEnhancedChangesListModifyLineData()
#16 /opt/mediawiki/w/includes/changes/EnhancedChangesList.php(274): EnhancedChangesList->getLineData()
#17 /opt/mediawiki/w/includes/changes/EnhancedChangesList.php(826): EnhancedChangesList->recentChangesBlockGroup()
#18 /opt/mediawiki/w/includes/changes/EnhancedChangesList.php(843): EnhancedChangesList->recentChangesBlock()
#19 /opt/mediawiki/w/includes/specials/SpecialRecentChanges.php(489): EnhancedChangesList->endRecentChangesList()
#20 /opt/mediawiki/w/includes/specialpage/ChangesListSpecialPage.php(1665): SpecialRecentChanges->outputChangesList()
#21 /opt/mediawiki/w/includes/specialpage/ChangesListSpecialPage.php(678): ChangesListSpecialPage->webOutput()
#22 /opt/mediawiki/w/includes/specials/SpecialRecentChanges.php(172): ChangesListSpecialPage->execute()
#23 /opt/mediawiki/w/includes/specialpage/SpecialPage.php(600): SpecialRecentChanges->execute()
#24 /opt/mediawiki/w/includes/specialpage/SpecialPageFactory.php(635): SpecialPage->run()
#25 /opt/mediawiki/w/includes/specialpage/SpecialPageFactory.php(693): MediaWiki\SpecialPage\SpecialPageFactory->executePath()
#26 /opt/mediawiki/w/includes/parser/Parser.php(3144): MediaWiki\SpecialPage\SpecialPageFactory->capturePath()
#27 /opt/mediawiki/w/includes/parser/PPFrame_Hash.php(263): Parser->braceSubstitution()
#28 /opt/mediawiki/w/includes/parser/PPTemplateFrame_Hash.php(89): PPFrame_Hash->expand()
#29 /opt/mediawiki/w/includes/parser/Parser.php(3222): PPTemplateFrame_Hash->cachedExpand()
#30 /opt/mediawiki/w/includes/parser/PPFrame_Hash.php(263): Parser->braceSubstitution()
#31 /opt/mediawiki/w/includes/parser/Parser.php(2887): PPFrame_Hash->expand()
#32 /opt/mediawiki/w/includes/parser/Parser.php(1556): Parser->replaceVariables()
#33 /opt/mediawiki/w/includes/parser/Parser.php(651): Parser->internalParse()
#34 /opt/mediawiki/w/includes/content/WikitextContent.php(374): Parser->parse()
#35 /opt/mediawiki/w/includes/content/AbstractContent.php(590): WikitextContent->fillParserOutput()
#36 /opt/mediawiki/w/includes/Revision/RenderedRevision.php(263): AbstractContent->getParserOutput()
#37 /opt/mediawiki/w/includes/Revision/RenderedRevision.php(235): MediaWiki\Revision\RenderedRevision->getSlotParserOutputUncached()
#38 /opt/mediawiki/w/includes/Revision/RevisionRenderer.php(215): MediaWiki\Revision\RenderedRevision->getSlotParserOutput()
#39 /opt/mediawiki/w/includes/Revision/RevisionRenderer.php(152): MediaWiki\Revision\RevisionRenderer->combineSlotOutput()
#40 [internal function]: MediaWiki\Revision\RevisionRenderer->MediaWiki\Revision\{closure}()
#41 /opt/mediawiki/w/includes/Revision/RenderedRevision.php(197): call_user_func()
#42 /opt/mediawiki/w/includes/poolcounter/PoolWorkArticleView.php(216): MediaWiki\Revision\RenderedRevision->getRevisionParserOutput()
#43 /opt/mediawiki/w/includes/poolcounter/PoolCounterWork.php(162): PoolWorkArticleView->doWork()
#44 /opt/mediawiki/w/includes/page/WikiPage.php(1281): PoolCounterWork->execute()
#45 /opt/mediawiki/w/includes/diff/DifferenceEngine.php(1093): WikiPage->getParserOutput()
#46 /opt/mediawiki/w/includes/diff/DifferenceEngine.php(1050): DifferenceEngine->getParserOutput()
#47 /opt/mediawiki/w/includes/diff/DifferenceEngine.php(878): DifferenceEngine->renderNewRevision()
#48 /opt/mediawiki/w/includes/page/Article.php(980): DifferenceEngine->showDiffPage()
#49 /opt/mediawiki/w/includes/page/Article.php(656): Article->showDiffPage()
#50 /opt/mediawiki/w/includes/actions/ViewAction.php(80): Article->view()
#51 /opt/mediawiki/w/includes/MediaWiki.php(531): ViewAction->show()
#52 /opt/mediawiki/w/includes/MediaWiki.php(313): MediaWiki->performAction()
#53 /opt/mediawiki/w/includes/MediaWiki.php(947): MediaWiki->performRequest()
#54 /opt/mediawiki/w/includes/MediaWiki.php(547): MediaWiki->main()
#55 /opt/mediawiki/w/index.php(53): MediaWiki->run()
#56 /opt/mediawiki/w/index.php(46): wfIndexMain()
#57 {main}

Exception caught inside exception handler: [d39ba3f015b0b2899e37cab6] [no req] MWException from line 165 of /opt/mediawiki/w/includes/FauxRequest.php: Request URL not set
Backtrace:
#0 /opt/mediawiki/w/includes/WebRequest.php(972): FauxRequest->getRequestURL()
#1 /opt/mediawiki/w/extensions/KeycloakAuth/src/Hooks.php(106): WebRequest->getFullRequestURL()
#2 /opt/mediawiki/w/includes/HookContainer/HookContainer.php(155): KeycloakAuth\Hooks->onPersonalUrls()
#3 /opt/mediawiki/w/includes/HookContainer/HookRunner.php(3084): MediaWiki\HookContainer\HookContainer->run()
#4 /opt/mediawiki/w/includes/skins/SkinTemplate.php(656): MediaWiki\HookContainer\HookRunner->onPersonalUrls()
#5 /opt/mediawiki/w/includes/skins/SkinTemplate.php(392): SkinTemplate->buildPersonalUrls()
#6 /opt/mediawiki/w/includes/skins/SkinTemplate.php(127): SkinTemplate->prepareQuickTemplate()
#7 /opt/mediawiki/w/includes/skins/SkinTemplate.php(144): SkinTemplate->generateHTML()
#8 /opt/mediawiki/w/includes/OutputPage.php(2622): SkinTemplate->outputPage()
#9 /opt/mediawiki/w/includes/exception/MWException.php(193): OutputPage->output()
#10 /opt/mediawiki/w/includes/exception/MWException.php(231): MWException->reportHTML()
#11 /opt/mediawiki/w/includes/exception/MWExceptionHandler.php(104): MWException->report()
#12 /opt/mediawiki/w/includes/exception/MWExceptionHandler.php(185): MWExceptionHandler::report()
#13 /opt/mediawiki/w/includes/MediaWiki.php(580): MWExceptionHandler::handleException()
#14 /opt/mediawiki/w/index.php(53): MediaWiki->run()
#15 /opt/mediawiki/w/index.php(46): wfIndexMain()
#16 {main}