Internal error
[c97fd476e816c1a9472f0617] /wiki/Chord_Voicings GuzzleHttp\Exception\ConnectException: cURL error 6: Could not resolve host: shellbox (see https://curl.haxx.se/libcurl/c/libcurl-errors.html) for http://shellbox/shellbox/shell/score-lilypond
Backtrace:
from /var/www/html/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php(275)
#0 /var/www/html/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php(205): GuzzleHttp\Handler\CurlFactory::createRejection(GuzzleHttp\Handler\EasyHandle, array)
#1 /var/www/html/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php(157): GuzzleHttp\Handler\CurlFactory::finishError(GuzzleHttp\Handler\CurlHandler, GuzzleHttp\Handler\EasyHandle, GuzzleHttp\Handler\CurlFactory)
#2 /var/www/html/vendor/guzzlehttp/guzzle/src/Handler/CurlHandler.php(47): GuzzleHttp\Handler\CurlFactory::finish(GuzzleHttp\Handler\CurlHandler, GuzzleHttp\Handler\EasyHandle, GuzzleHttp\Handler\CurlFactory)
#3 /var/www/html/vendor/guzzlehttp/guzzle/src/Handler/Proxy.php(28): GuzzleHttp\Handler\CurlHandler->__invoke(GuzzleHttp\Psr7\Request, array)
#4 /var/www/html/vendor/guzzlehttp/guzzle/src/Handler/Proxy.php(48): GuzzleHttp\Handler\Proxy::GuzzleHttp\Handler\{closure}(GuzzleHttp\Psr7\Request, array)
#5 /var/www/html/vendor/guzzlehttp/guzzle/src/PrepareBodyMiddleware.php(64): GuzzleHttp\Handler\Proxy::GuzzleHttp\Handler\{closure}(GuzzleHttp\Psr7\Request, array)
#6 /var/www/html/vendor/guzzlehttp/guzzle/src/Middleware.php(31): GuzzleHttp\PrepareBodyMiddleware->__invoke(GuzzleHttp\Psr7\Request, array)
#7 /var/www/html/vendor/guzzlehttp/guzzle/src/RedirectMiddleware.php(55): GuzzleHttp\Middleware::GuzzleHttp\{closure}(GuzzleHttp\Psr7\Request, array)
#8 /var/www/html/vendor/guzzlehttp/guzzle/src/Middleware.php(63): GuzzleHttp\RedirectMiddleware->__invoke(GuzzleHttp\Psr7\Request, array)
#9 /var/www/html/vendor/guzzlehttp/guzzle/src/HandlerStack.php(75): GuzzleHttp\Middleware::GuzzleHttp\{closure}(GuzzleHttp\Psr7\Request, array)
#10 /var/www/html/vendor/guzzlehttp/guzzle/src/Client.php(333): GuzzleHttp\HandlerStack->__invoke(GuzzleHttp\Psr7\Request, array)
#11 /var/www/html/vendor/guzzlehttp/guzzle/src/Client.php(106): GuzzleHttp\Client->transfer(GuzzleHttp\Psr7\Request, array)
#12 /var/www/html/vendor/guzzlehttp/guzzle/src/Client.php(138): GuzzleHttp\Client->sendAsync(GuzzleHttp\Psr7\Request, array)
#13 /var/www/html/vendor/wikimedia/shellbox/src/Client.php(175): GuzzleHttp\Client->sendRequest(GuzzleHttp\Psr7\Request)
#14 /var/www/html/vendor/wikimedia/shellbox/src/Command/RemoteBoxedExecutor.php(82): Shellbox\Client->sendRequest(string, array, array, array)
#15 /var/www/html/vendor/wikimedia/shellbox/src/Command/BoxedExecutor.php(20): Shellbox\Command\RemoteBoxedExecutor->executeValid(Shellbox\Command\BoxedCommand)
#16 /var/www/html/vendor/wikimedia/shellbox/src/Command/BoxedCommand.php(406): Shellbox\Command\BoxedExecutor->execute(Shellbox\Command\BoxedCommand)
#17 /extensions/Score/includes/Score.php(163): Shellbox\Command\BoxedCommand->execute()
#18 /extensions/Score/includes/Score.php(141): MediaWiki\Extension\Score\Score::fetchLilypondVersion()
#19 /var/www/html/includes/libs/objectcache/BagOStuff.php(217): MediaWiki\Extension\Score\Score::MediaWiki\Extension\Score\{closure}(int)
#20 /extensions/Score/includes/Score.php(137): Wikimedia\ObjectCache\BagOStuff->getWithSetCallback(string, int, Closure)
#21 /extensions/Score/includes/Score.php(407): MediaWiki\Extension\Score\Score::getLilypondVersion()
#22 /extensions/Score/includes/Score.php(278): MediaWiki\Extension\Score\Score::renderScore(string, array, MediaWiki\Parser\Parser)
#23 [internal function]: MediaWiki\Extension\Score\Score::render(string, array, MediaWiki\Parser\Parser, MediaWiki\Parser\PPFrame_Hash)
#24 /var/www/html/includes/parser/Parser.php(4007): call_user_func_array(array, array)
#25 /var/www/html/includes/parser/PPFrame_Hash.php(361): MediaWiki\Parser\Parser->extensionSubstitution(array, MediaWiki\Parser\PPFrame_Hash, bool)
#26 /var/www/html/includes/parser/Parser.php(2944): MediaWiki\Parser\PPFrame_Hash->expand(MediaWiki\Parser\PPNode_Hash_Tree, int)
#27 /var/www/html/includes/parser/Parser.php(1592): MediaWiki\Parser\Parser->replaceVariables(string)
#28 /var/www/html/includes/parser/Parser.php(694): MediaWiki\Parser\Parser->internalParse(string)
#29 /var/www/html/includes/content/WikitextContentHandler.php(384): MediaWiki\Parser\Parser->parse(string, MediaWiki\Title\Title, MediaWiki\Parser\ParserOptions, bool, bool, int)
#30 /var/www/html/includes/content/ContentHandler.php(1742): MediaWiki\Content\WikitextContentHandler->fillParserOutput(MediaWiki\Content\WikitextContent, MediaWiki\Content\Renderer\ContentParseParams, MediaWiki\Parser\ParserOutput)
#31 /var/www/html/includes/content/Renderer/ContentRenderer.php(79): MediaWiki\Content\ContentHandler->getParserOutput(MediaWiki\Content\WikitextContent, MediaWiki\Content\Renderer\ContentParseParams)
#32 /var/www/html/includes/Revision/RenderedRevision.php(263): MediaWiki\Content\Renderer\ContentRenderer->getParserOutput(MediaWiki\Content\WikitextContent, MediaWiki\Title\Title, MediaWiki\Revision\RevisionStoreCacheRecord, MediaWiki\Parser\ParserOptions, array)
#33 /var/www/html/includes/Revision/RenderedRevision.php(236): MediaWiki\Revision\RenderedRevision->getSlotParserOutputUncached(MediaWiki\Content\WikitextContent, array)
#34 /var/www/html/includes/Revision/RevisionRenderer.php(239): MediaWiki\Revision\RenderedRevision->getSlotParserOutput(string, array)
#35 /var/www/html/includes/Revision/RevisionRenderer.php(172): MediaWiki\Revision\RevisionRenderer->combineSlotOutput(MediaWiki\Revision\RenderedRevision, MediaWiki\Parser\ParserOptions, array)
#36 [internal function]: MediaWiki\Revision\RevisionRenderer->MediaWiki\Revision\{closure}(MediaWiki\Revision\RenderedRevision, array)
#37 /var/www/html/includes/Revision/RenderedRevision.php(199): call_user_func(Closure, MediaWiki\Revision\RenderedRevision, array)
#38 /var/www/html/includes/poolcounter/PoolWorkArticleView.php(106): MediaWiki\Revision\RenderedRevision->getRevisionParserOutput()
#39 /var/www/html/includes/poolcounter/PoolWorkArticleViewCurrent.php(123): MediaWiki\PoolCounter\PoolWorkArticleView->renderRevision(null, bool, string)
#40 /var/www/html/includes/poolcounter/PoolCounterWork.php(171): MediaWiki\PoolCounter\PoolWorkArticleViewCurrent->doWork()
#41 /var/www/html/includes/page/ParserOutputAccess.php(362): MediaWiki\PoolCounter\PoolCounterWork->execute()
#42 /var/www/html/includes/page/Article.php(827): MediaWiki\Page\ParserOutputAccess->getParserOutput(WikiPage, MediaWiki\Parser\ParserOptions, MediaWiki\Revision\RevisionStoreCacheRecord, int)
#43 /var/www/html/includes/page/Article.php(547): Article->generateContentOutput(MediaWiki\User\User, MediaWiki\Parser\ParserOptions, int, MediaWiki\Output\OutputPage, array)
#44 /var/www/html/includes/actions/ViewAction.php(78): Article->view()
#45 /var/www/html/includes/actions/ActionEntryPoint.php(733): ViewAction->show()
#46 /var/www/html/includes/actions/ActionEntryPoint.php(510): MediaWiki\Actions\ActionEntryPoint->performAction(Article, MediaWiki\Title\Title)
#47 /var/www/html/includes/actions/ActionEntryPoint.php(146): MediaWiki\Actions\ActionEntryPoint->performRequest()
#48 /var/www/html/includes/MediaWikiEntryPoint.php(200): MediaWiki\Actions\ActionEntryPoint->execute()
#49 /var/www/html/index.php(58): MediaWiki\MediaWikiEntryPoint->run()
#50 {main}