Fatal error: Uncaught Error: Interface "ILIAS\MetaData\Elements\RessourceID\RessourceIDFactoryInterface" not found in /var/www/html/ilias/components/ILIAS/MetaData/classes/Elements/RessourceID/RessourceIDFactory.php:23 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/MetaData/classes/Elements/RessourceID/RessourceIDFactory.php on line 23