Fatal error: Uncaught Error: Class "ilVerificationObject" not found in /var/www/html/ilias/components/ILIAS/Verification/classes/Certificate/class.ilCertificateVerificationObject.php:19 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Verification/classes/Certificate/class.ilCertificateVerificationObject.php on line 19