Fatal error: Uncaught Error: Class "ilDclBaseFieldModel" not found in /var/www/html/ilias/components/ILIAS/DataCollection/classes/Fields/File/class.ilDclFileFieldModel.php:24 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/DataCollection/classes/Fields/File/class.ilDclFileFieldModel.php on line 24