Fatal error: Uncaught Error: Class "FOS\UserBundle\Event\GroupEvent" not found in /home/backupcp/public_html/ntpcbgtpp.hweb.xyz/vendor/friendsofsymfony/user-bundle/Event/FilterGroupResponseEvent.php:18 Stack trace: #0 {main} thrown in /home/backupcp/public_html/ntpcbgtpp.hweb.xyz/vendor/friendsofsymfony/user-bundle/Event/FilterGroupResponseEvent.php on line 18