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