Fatal error: Uncaught Error: Class "ilObjectListGUI" not found in /var/www/html/ilias/components/ILIAS/MediaPool/classes/class.ilObjMediaPoolListGUI.php:22 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/MediaPool/classes/class.ilObjMediaPoolListGUI.php on line 22