Fatal error: Uncaught Error: Class "Symfony\Component\EventDispatcher\GenericEvent" not found in /home/newbrokersallian/public_html/updates/concrete-cms-9.2.1_remote_updater/concrete/src/User/Event/Logout.php:8 Stack trace: #0 {main} thrown in /home/newbrokersallian/public_html/updates/concrete-cms-9.2.1_remote_updater/concrete/src/User/Event/Logout.php on line 8