Fatal error: Uncaught Error: Interface "ILIAS\AdvancedMetaData\Services\ObjectModes\Custom\FieldInterface" not found in /var/www/html/ilias/components/ILIAS/AdvancedMetaData/classes/Services/ObjectModes/Custom/Field.php:23 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/AdvancedMetaData/classes/Services/ObjectModes/Custom/Field.php on line 23