Error
- service.version: 1.43.0-wmf.14
- trace.id: ddea0186-2ca5-4f6d-bd38-eee463486ef9
- Find trace.id in Logstash
[{reqId}] {exception_url} PHP Notice: Undefined index: titlefrom /srv/mediawiki/php-1.43.0-wmf.14/extensions/GrowthExperiments/includes/HelpPanel.php(63)
#0 /srv/mediawiki/php-1.43.0-wmf.14/extensions/GrowthExperiments/includes/HelpPanel.php(63): MWExceptionHandler::handleError(integer, string, string, integer, array)
#1 /srv/mediawiki/php-1.43.0-wmf.14/extensions/GrowthExperiments/includes/HelpPanelHooks.php(234): GrowthExperiments\HelpPanel::getHelpPanelLinks(MediaWiki\ResourceLoader\Context, GrowthExperiments\Config\MediaWikiConfigReaderWrapper)
#2 /srv/mediawiki/php-1.43.0-wmf.14/includes/ResourceLoader/FileModule.php(1343): GrowthExperiments\HelpPanelHooks::getModuleData(MediaWiki\ResourceLoader\Context, MediaWiki\Config\GlobalVarConfig, NULL)
#3 /srv/mediawiki/php-1.43.0-wmf.14/includes/ResourceLoader/FileModule.php(1199): MediaWiki\ResourceLoader\FileModule->expandFileInfo(MediaWiki\ResourceLoader\Context, array, string)
#4 /srv/mediawiki/php-1.43.0-wmf.14/includes/ResourceLoader/FileModule.php(622): MediaWiki\ResourceLoader\FileModule->expandPackageFiles(MediaWiki\ResourceLoader\Context)
#5 /srv/mediawiki/php-1.43.0-wmf.14/includes/ResourceLoader/Module.php(954): MediaWiki\ResourceLoader\FileModule->getDefinitionSummary(MediaWiki\ResourceLoader\Context)
#6 /srv/mediawiki/php-1.43.0-wmf.14/includes/ResourceLoader/StartUpModule.php(220): MediaWiki\ResourceLoader\Module->getVersionHash(MediaWiki\ResourceLoader\Context)
#7 /srv/mediawiki/php-1.43.0-wmf.14/includes/ResourceLoader/StartUpModule.php(424): MediaWiki\ResourceLoader\StartUpModule->getModuleRegistrations(MediaWiki\ResourceLoader\Context)
#8 /srv/mediawiki/php-1.43.0-wmf.14/includes/ResourceLoader/Module.php(839): MediaWiki\ResourceLoader\StartUpModule->getScript(MediaWiki\ResourceLoader\Context)
#9 /srv/mediawiki/php-1.43.0-wmf.14/includes/ResourceLoader/Module.php(808): MediaWiki\ResourceLoader\Module->buildContent(MediaWiki\ResourceLoader\Context)
#10 /srv/mediawiki/php-1.43.0-wmf.14/includes/ResourceLoader/Module.php(951): MediaWiki\ResourceLoader\Module->getModuleContent(MediaWiki\ResourceLoader\Context)
#11 /srv/mediawiki/php-1.43.0-wmf.14/includes/ResourceLoader/ResourceLoader.php(686): MediaWiki\ResourceLoader\Module->getVersionHash(MediaWiki\ResourceLoader\Context)
#12 /srv/mediawiki/php-1.43.0-wmf.14/includes/ResourceLoader/ResourceLoader.php(786): MediaWiki\ResourceLoader\ResourceLoader->getCombinedVersion(MediaWiki\ResourceLoader\Context, array)
#13 /srv/mediawiki/php-1.43.0-wmf.14/includes/ResourceLoader/ResourceLoaderEntryPoint.php(53): MediaWiki\ResourceLoader\ResourceLoader->respond(MediaWiki\ResourceLoader\Context)
#14 /srv/mediawiki/php-1.43.0-wmf.14/includes/MediaWikiEntryPoint.php(200): MediaWiki\ResourceLoader\ResourceLoaderEntryPoint->execute()
#15 /srv/mediawiki/php-1.43.0-wmf.14/load.php(42): MediaWiki\MediaWikiEntryPoint->run()
#16 /srv/mediawiki/w/load.php(3): require(string)
#17 {main}Impact
Log spam (> 2500 messages in a 15 minute period around the time of train).
Notes
Note this spike occurred prior to group1 promotion and seems unrelated to train deployment.