Browsed to https://wikitech-static.wikimedia.org today and noticed that the logo isn't shown. Opening the chrome dev console showed this stack trace
[027112be4dfadc1763f66e27] /w/load.php?debug=false&lang=en&modules=startup&only=scripts&skin=vector InvalidArgumentException from line 87 of /srv/mediawiki/w/includes/resourceloader/ResourceLoaderImage.php: File type for different image files of 'monobook' not the same in module 'ext.echo.badgeicons'
Backtrace:
#0 /srv/mediawiki/w/includes/resourceloader/ResourceLoaderImageModule.php(274): ResourceLoaderImage->__construct(string, string, array, string, array, NULL)
#1 /srv/mediawiki/w/includes/resourceloader/ResourceLoaderImageModule.php(439): ResourceLoaderImageModule->getImages(ResourceLoaderContext)
#2 /srv/mediawiki/w/includes/resourceloader/ResourceLoaderImageModule.php(426): ResourceLoaderImageModule->getFileHashes(ResourceLoaderContext)
#3 /srv/mediawiki/w/includes/resourceloader/ResourceLoaderModule.php(815): ResourceLoaderImageModule->getDefinitionSummary(ResourceLoaderContext)
#4 /srv/mediawiki/w/includes/resourceloader/ResourceLoaderStartUpModule.php(257): ResourceLoaderModule->getVersionHash(ResourceLoaderContext)
#5 /srv/mediawiki/w/includes/resourceloader/ResourceLoaderStartUpModule.php(435): ResourceLoaderStartUpModule->getModuleRegistrations(ResourceLoaderContext)
#6 /srv/mediawiki/w/includes/resourceloader/ResourceLoaderModule.php(708): ResourceLoaderStartUpModule->getScript(ResourceLoaderContext)
#7 /srv/mediawiki/w/includes/resourceloader/ResourceLoaderModule.php(675): ResourceLoaderModule->buildContent(ResourceLoaderContext)
#8 /srv/mediawiki/w/includes/resourceloader/ResourceLoaderModule.php(812): ResourceLoaderModule->getModuleContent(ResourceLoaderContext)
#9 /srv/mediawiki/w/includes/resourceloader/ResourceLoader.php(660): ResourceLoaderModule->getVersionHash(ResourceLoaderContext)
#10 [internal function]: ResourceLoader->{closure}(string)
#11 /srv/mediawiki/w/includes/resourceloader/ResourceLoader.php(672): array_map(Closure, array)
#12 /srv/mediawiki/w/includes/resourceloader/ResourceLoader.php(753): ResourceLoader->getCombinedVersion(ResourceLoaderContext, array)
#13 /srv/mediawiki/w/load.php(51): ResourceLoader->respond(ResourceLoaderContext)
#14 {main}Is this supposed to show the stacktrace? I thought wikimedia wikis aren't supposed to show stacktraces by default?