Fatal error: Uncaught Error: Interface "ILIAS\AdvancedMetaData\Services\SubObjectModes\DataTable\SupplierInterface" not found in /var/www/html/ilias/components/ILIAS/AdvancedMetaData/classes/Services/SubObjectModes/DataTable/Supplier.php:30 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/AdvancedMetaData/classes/Services/SubObjectModes/DataTable/Supplier.php on line 30