Fatal error: Uncaught Error: Class "ILIAS\GlobalScreen\Scope\Toast\Provider\AbstractToastProvider" not found in /var/www/html/ilias/components/ILIAS/Awareness/classes/Provider/AwarenessToastProvider.php:34 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Awareness/classes/Provider/AwarenessToastProvider.php on line 34