Fatal error: Uncaught Error: Interface "ILIAS\components\WOPI\Discovery\ActionRepository" not found in /var/www/html/ilias/components/ILIAS/WOPI/classes/Discovery/ActionDBRepository.php:28 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/WOPI/classes/Discovery/ActionDBRepository.php on line 28