Fatal error: Uncaught Error: Class "ILIAS\GlobalScreen\Scope\Layout\Factory\AbstractLayoutModification" not found in /var/www/html/ilias/components/ILIAS/GlobalScreen/src/Scope/Layout/Factory/NullModification.php:26 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/GlobalScreen/src/Scope/Layout/Factory/NullModification.php on line 26