Fatal error: Uncaught Error: Interface "ILIAS\AdvancedMetaData\Repository\FieldDefinition\GenericData\Gateway" not found in /var/www/html/ilias/components/ILIAS/AdvancedMetaData/classes/Repository/FieldDefinition/GenericData/DatabaseGatewayImplementation.php:28 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/AdvancedMetaData/classes/Repository/FieldDefinition/GenericData/DatabaseGatewayImplementation.php on line 28