Fatal error: Uncaught Error: Class "ilException" not found in /var/www/html/ilias/components/ILIAS/Certificate/classes/Exception/class.ilCertificateNotObtainedException.php:29 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Certificate/classes/Exception/class.ilCertificateNotObtainedException.php on line 29