Fatal error: Uncaught Error: Interface "ilStudyProgrammeSettingsRepository" not found in /var/www/html/ilias/components/ILIAS/StudyProgramme/classes/model/Settings/class.ilStudyProgrammeSettingsDBRepository.php:21 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/StudyProgramme/classes/model/Settings/class.ilStudyProgrammeSettingsDBRepository.php on line 21