Fatal error: Uncaught Error: Class "Doctrine\Common\EventArgs" not found in /home/marcgron/www/SSA/v2/vendor/doctrine/persistence/src/Event/LifecycleEventArgs.php:16 Stack trace: #0 {main} thrown in /home/marcgron/www/SSA/v2/vendor/doctrine/persistence/src/Event/LifecycleEventArgs.php on line 16