Fatal error: Uncaught Error: Class "Concrete\Core\User\Event\User" not found in /home/rogertabor/public_html/updates/concrete-cms-9.1.1/concrete/src/User/Event/UserGroup.php:6 Stack trace: #0 {main} thrown in /home/rogertabor/public_html/updates/concrete-cms-9.1.1/concrete/src/User/Event/UserGroup.php on line 6