Fatal error: Uncaught Error: Call to undefined function MediaWiki\Extension\CommentStreams\mwsInitComponents() in /var/www/html/extensions/CommentStreams/includes/MainHooks.php:347 Stack trace: #0 /var/www/html/includes/registration/ExtensionRegistry.php(586): MediaWiki\Extension\CommentStreams\MainHooks::onRegistration(Array, Object(MediaWiki\Settings\SettingsBuilder)) #1 /var/www/html/includes/registration/ExtensionRegistry.php(332): MediaWiki\Registration\ExtensionRegistry->exportExtractedData(Array) #2 /var/www/html/includes/Setup.php(280): MediaWiki\Registration\ExtensionRegistry->loadFromQueue() #3 /var/www/html/includes/WebStart.php(72): require_once('/var/www/html/i...') #4 /var/www/html/index.php(36): require('/var/www/html/i...') #5 {main} thrown in /var/www/html/extensions/CommentStreams/includes/MainHooks.php on line 347