From hhvm log bucket:
Notice: Undefined index: qb4tlxyr.ogg in /srv/mediawiki/php-1.32.0-wmf.19/extensions/Score/includes/Score.php on line 507
Apparently from https://en.wikipedia.org/w/index.php?action=render&title=Music+of+Star+Wars
#0 /srv/mediawiki/php-1.32.0-wmf.19/extensions/Score/includes/Score.php(507): MWExceptionHandler::handleError(integer, string, string, integer, array, array) #1 /srv/mediawiki/php-1.32.0-wmf.19/extensions/Score/includes/Score.php(343): Score::generateHTML(Parser, string, array) #2 /srv/mediawiki/php-1.32.0-wmf.19/includes/parser/Parser.php(3953): Score::render(string, array, Parser, PPTemplateFrame_Hash) #3 /srv/mediawiki/php-1.32.0-wmf.19/includes/parser/CoreParserFunctions.php(1099): Parser->extensionSubstitution(array, PPTemplateFrame_Hash) #4 /srv/mediawiki/php-1.32.0-wmf.19/includes/parser/Parser.php(3478): CoreParserFunctions::tagObj(Parser, PPTemplateFrame_Hash, array) #5 /srv/mediawiki/php-1.32.0-wmf.19/includes/parser/Parser.php(3185): Parser->callParserFunction(PPTemplateFrame_Hash, string, array) #6 /srv/mediawiki/php-1.32.0-wmf.19/includes/parser/Preprocessor_Hash.php(1114): Parser->braceSubstitution(array, PPTemplateFrame_Hash) #7 /srv/mediawiki/php-1.32.0-wmf.19/extensions/Scribunto/includes/engines/LuaCommon/LuaCommon.php(889): PPFrame_Hash->expand(PPNode_Hash_Tree) #8 /srv/mediawiki/php-1.32.0-wmf.19/extensions/Scribunto/includes/engines/LuaCommon/LuaCommon.php(724): Scribunto_LuaEngine->doCachedExpansion(PPTemplateFrame_Hash, PPNode_Hash_Tree, array) #9 /srv/mediawiki/php-1.32.0-wmf.19/extensions/Scribunto/includes/engines/LuaSandbox/Engine.php(393): Scribunto_LuaEngine->expandTemplate(string, string, array) #10 [internal function]: Scribunto_LuaSandboxCallback->__call(string, array) #11 /srv/mediawiki/php-1.32.0-wmf.19/extensions/Scribunto/includes/engines/LuaSandbox/Engine.php(316): LuaSandboxFunction->call(LuaSandboxFunction) #12 /srv/mediawiki/php-1.32.0-wmf.19/extensions/Scribunto/includes/engines/LuaCommon/LuaCommon.php(295): Scribunto_LuaSandboxInterpreter->callFunction(LuaSandboxFunction, LuaSandboxFunction) #13 /srv/mediawiki/php-1.32.0-wmf.19/extensions/Scribunto/includes/engines/LuaCommon/LuaCommon.php(967): Scribunto_LuaEngine->executeFunctionChunk(LuaSandboxFunction, PPTemplateFrame_Hash) #14 /srv/mediawiki/php-1.32.0-wmf.19/extensions/Scribunto/includes/common/Hooks.php(128): Scribunto_LuaModule->invoke(string, PPTemplateFrame_Hash) #15 /srv/mediawiki/php-1.32.0-wmf.19/includes/parser/Parser.php(3478): ScribuntoHooks::invokeHook(Parser, PPTemplateFrame_Hash, array) #16 /srv/mediawiki/php-1.32.0-wmf.19/includes/parser/Parser.php(3185): Parser->callParserFunction(PPTemplateFrame_Hash, string, array) #17 /srv/mediawiki/php-1.32.0-wmf.19/includes/parser/Preprocessor_Hash.php(1114): Parser->braceSubstitution(array, PPTemplateFrame_Hash) #18 /srv/mediawiki/php-1.32.0-wmf.19/includes/parser/Parser.php(3359): PPFrame_Hash->expand(PPNode_Hash_Tree) #19 /srv/mediawiki/php-1.32.0-wmf.19/includes/parser/Preprocessor_Hash.php(1114): Parser->braceSubstitution(array, PPFrame_Hash) #20 /srv/mediawiki/php-1.32.0-wmf.19/includes/parser/Parser.php(2999): PPFrame_Hash->expand(PPNode_Hash_Tree, integer) #21 /srv/mediawiki/php-1.32.0-wmf.19/includes/parser/Parser.php(1345): Parser->replaceVariables(string) #22 /srv/mediawiki/php-1.32.0-wmf.19/includes/parser/Parser.php(474): Parser->internalParse(string) #23 /srv/mediawiki/php-1.32.0-wmf.19/includes/content/WikitextContent.php(341): Parser->parse(string, Title, ParserOptions, boolean, boolean, integer) #24 /srv/mediawiki/php-1.32.0-wmf.19/includes/content/AbstractContent.php(516): WikitextContent->fillParserOutput(Title, integer, ParserOptions, boolean, ParserOutput) #25 /srv/mediawiki/php-1.32.0-wmf.19/includes/poolcounter/PoolWorkArticleView.php(145): AbstractContent->getParserOutput(Title, integer, ParserOptions) #26 /srv/mediawiki/php-1.32.0-wmf.19/includes/poolcounter/PoolCounterWork.php(123): PoolWorkArticleView->doWork() #27 /srv/mediawiki/php-1.32.0-wmf.19/includes/page/Article.php(604): PoolCounterWork->execute() #28 /srv/mediawiki/php-1.32.0-wmf.19/includes/page/Article.php(1541): Article->view() #29 /srv/mediawiki/php-1.32.0-wmf.19/includes/actions/RenderAction.php(44): Article->render() #30 /srv/mediawiki/php-1.32.0-wmf.19/includes/MediaWiki.php(501): RenderAction->show() #31 /srv/mediawiki/php-1.32.0-wmf.19/includes/MediaWiki.php(294): MediaWiki->performAction(Article, Title) #32 /srv/mediawiki/php-1.32.0-wmf.19/includes/MediaWiki.php(868): MediaWiki->performRequest() #33 /srv/mediawiki/php-1.32.0-wmf.19/includes/MediaWiki.php(525): MediaWiki->main() #34 /srv/mediawiki/php-1.32.0-wmf.19/index.php(42): MediaWiki->run() #35 /srv/mediawiki/w/index.php(3): include(string) #36 {main}
Looks like some metadata for an audio file are missing the length attribute:
506 if ( $options['generate_audio'] ) { 507 $length = $metaData[$audioFileName]['length']; 508 $mimetype = pathinfo( $audioUrl, PATHINFO_EXTENSION ) === 'mp3' 509 ? 'audio/mpeg' 510 : 'application/ogg'; // TMH needs application/ogg 511 $player = new TimedMediaTransformOutput( [ 512 'length' => $length, 513 'sources' => [ 514 [ 515 'src' => $audioUrl, 516 'type' => $mimetype 517 ] 518 ], 519 'disablecontrols' => 'options,timedText', 520 'width' => self::DEFAULT_PLAYER_WIDTH 521 ] );