Fatal error: Uncaught Error: Class "ilObject" not found in /var/www/html/ilias/components/ILIAS/AdvancedEditing/classes/class.ilObjAdvancedEditing.php:21 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/AdvancedEditing/classes/class.ilObjAdvancedEditing.php on line 21