Fatal error: Uncaught Error: Interface "ILIAS\GlobalScreen\isGlobalScreenItem" not found in /var/www/html/ilias/components/ILIAS/GlobalScreen/src/Scope/MainMenu/Factory/isItem.php:31 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/GlobalScreen/src/Scope/MainMenu/Factory/isItem.php on line 31