Fatal error: Uncaught Error: Interface "PRGAssignmentRepository" not found in /var/www/html/ilias/components/ILIAS/StudyProgramme/tests/prg_mocks.php:173 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/StudyProgramme/tests/prg_mocks.php on line 173