Fatal error: Uncaught Error: Class "Doctrine\Common\EventArgs" not found in /home/rccglwuq/events.disio.com.ng/vendor/doctrine/persistence/lib/Doctrine/Persistence/Event/OnClearEventArgs.php:12 Stack trace: #0 {main} thrown in /home/rccglwuq/events.disio.com.ng/vendor/doctrine/persistence/lib/Doctrine/Persistence/Event/OnClearEventArgs.php on line 12