What is the problem?
Any page which has the <math> tag, returns error:
Original exception: [YoOZpGDfXY4Jyx21TbnuYAAAAEw] /wiki/24thfebchrome UnexpectedValueException: Path '//en.wikipedia.beta.wmflabs.org/api/rest_v1/media/math/check/tex' has no service. Backtrace: from /srv/mediawiki/php-master/includes/libs/virtualrest/VirtualRESTServiceClient.php(197) #0 /srv/mediawiki/php-master/extensions/Math/src/MathRestbaseInterface.php(174): VirtualRESTServiceClient->runMulti(array) #1 /srv/mediawiki/php-master/extensions/Math/src/MathMathML.php(108): MediaWiki\Extension\Math\MathRestbaseInterface::batchEvaluate(array) #2 /srv/mediawiki/php-master/extensions/Math/src/HookHandlers/ParserHooksHandler.php(156): MediaWiki\Extension\Math\MathMathML::batchEvaluate(array) #3 /srv/mediawiki/php-master/includes/HookContainer/HookContainer.php(160): MediaWiki\Extension\Math\HookHandlers\ParserHooksHandler->onParserAfterTidy(Parser, string) #4 /srv/mediawiki/php-master/includes/HookContainer/HookRunner.php(2840): MediaWiki\HookContainer\HookContainer->run(string, array) #5 /srv/mediawiki/php-master/includes/parser/Parser.php(1749): MediaWiki\HookContainer\HookRunner->onParserAfterTidy(Parser, string) #6 /srv/mediawiki/php-master/includes/parser/Parser.php(726): Parser->internalParseHalfParsed(string, boolean, boolean) #7 /srv/mediawiki/php-master/includes/content/WikitextContentHandler.php(295): Parser->parse(string, Title, ParserOptions, boolean, boolean, integer) #8 /srv/mediawiki/php-master/includes/content/ContentHandler.php(1716): WikitextContentHandler->fillParserOutput(WikitextContent, MediaWiki\Content\Renderer\ContentParseParams, ParserOutput) #9 /srv/mediawiki/php-master/includes/content/Renderer/ContentRenderer.php(47): ContentHandler->getParserOutput(WikitextContent, MediaWiki\Content\Renderer\ContentParseParams) #10 /srv/mediawiki/php-master/includes/Revision/RenderedRevision.php(270): MediaWiki\Content\Renderer\ContentRenderer->getParserOutput(WikitextContent, Title, integer, ParserOptions, boolean) #11 /srv/mediawiki/php-master/includes/Revision/RenderedRevision.php(237): MediaWiki\Revision\RenderedRevision->getSlotParserOutputUncached(WikitextContent, boolean) #12 /srv/mediawiki/php-master/includes/Revision/RevisionRenderer.php(221): MediaWiki\Revision\RenderedRevision->getSlotParserOutput(string, array) #13 /srv/mediawiki/php-master/includes/Revision/RevisionRenderer.php(158): MediaWiki\Revision\RevisionRenderer->combineSlotOutput(MediaWiki\Revision\RenderedRevision, array) #14 [internal function]: MediaWiki\Revision\RevisionRenderer->MediaWiki\Revision\{closure}(MediaWiki\Revision\RenderedRevision, array) #15 /srv/mediawiki/php-master/includes/Revision/RenderedRevision.php(199): call_user_func(Closure, MediaWiki\Revision\RenderedRevision, array) #16 /srv/mediawiki/php-master/includes/poolcounter/PoolWorkArticleView.php(91): MediaWiki\Revision\RenderedRevision->getRevisionParserOutput() #17 /srv/mediawiki/php-master/includes/poolcounter/PoolWorkArticleViewCurrent.php(97): PoolWorkArticleView->renderRevision() #18 /srv/mediawiki/php-master/includes/poolcounter/PoolCounterWork.php(162): PoolWorkArticleViewCurrent->doWork() #19 /srv/mediawiki/php-master/includes/page/ParserOutputAccess.php(299): PoolCounterWork->execute() #20 /srv/mediawiki/php-master/includes/page/Article.php(705): MediaWiki\Page\ParserOutputAccess->getParserOutput(WikiPage, ParserOptions, MediaWiki\Revision\RevisionStoreRecord, integer) #21 /srv/mediawiki/php-master/includes/page/Article.php(517): Article->generateContentOutput(User, ParserOptions, integer, OutputPage, array) #22 /srv/mediawiki/php-master/includes/actions/ViewAction.php(78): Article->view() #23 /srv/mediawiki/php-master/includes/MediaWiki.php(546): ViewAction->show() #24 /srv/mediawiki/php-master/includes/MediaWiki.php(322): MediaWiki->performAction(Article, Title) #25 /srv/mediawiki/php-master/includes/MediaWiki.php(912): MediaWiki->performRequest() #26 /srv/mediawiki/php-master/includes/MediaWiki.php(566): MediaWiki->main() #27 /srv/mediawiki/php-master/index.php(50): MediaWiki->run() #28 /srv/mediawiki/php-master/index.php(46): wfIndexMain() #29 /srv/mediawiki/w/index.php(3): require(string) #30 {main}
I am not sure if this is a genuine bug in the Math extension or just beta being incorrectly configured.
I can access https://en.wikipedia.beta.wmflabs.org/wiki/24thfebchrome?action=edit without error.
Steps to reproduce problem
There are a few urls which have this problem, e.g.
- https://en.wikipedia.beta.wmflabs.org/wiki/24thfebchrome
- https://en.wikipedia.beta.wmflabs.org/wiki/25thfebchrome
Or try to add something like <math>\sqrt\pi</math> to an article and save.
Environment
Wiki(s): https://en.wikipedia.beta.wmflabs.org MediaWiki 1.39.0-alpha (00c5c3f) 12:08, 17 May 2022. Math 3.0.0 (72a537e) 07:32, 17 May 2022.