Fatal error: Uncaught Error: Interface "ILIAS\AdvancedMetaData\Record\File\I\Repository\Element\HandlerInterface" not found in /var/www/html/ilias/components/ILIAS/AdvancedMetaData/classes/Record/File/Repository/Element/Handler.php:28 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/AdvancedMetaData/classes/Record/File/Repository/Element/Handler.php on line 28