Fatal error: Uncaught Error: Class "ilVerificationObject" not found in /var/www/html/ilias/components/ILIAS/Course/classes/Verification/class.ilObjCourseVerification.php:25 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Course/classes/Verification/class.ilObjCourseVerification.php on line 25