Fatal error: Uncaught Error: Class "ilTable2GUI" not found in /var/www/html/ilias/components/ILIAS/Tree/classes/SystemCheck/class.ilSCTreeDuplicatesTableGUI.php:10 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Tree/classes/SystemCheck/class.ilSCTreeDuplicatesTableGUI.php on line 10