Fatal error: Uncaught Error: Interface "ILIAS\MetaData\Manipulator\ScaffoldProvider\ScaffoldProviderInterface" not found in /var/www/html/ilias/components/ILIAS/MetaData/classes/Manipulator/ScaffoldProvider/ScaffoldProvider.php:30 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/MetaData/classes/Manipulator/ScaffoldProvider/ScaffoldProvider.php on line 30