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