Fatal error: Uncaught Error: Interface "ILIAS\GlobalScreen\Provider\ProviderFactory" not found in /var/www/html/ilias/components/ILIAS/GlobalScreen_/classes/class.ilGSProviderFactory.php:37 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/GlobalScreen_/classes/class.ilGSProviderFactory.php on line 37