Fatal error: Uncaught Error: Class 'Doctrine\Common\EventArgs' not found in /home/benjamincb/demos/acdg-site/vendor/doctrine/persistence/src/Persistence/Event/LifecycleEventArgs.php:15 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/doctrine/persistence/src/Persistence/Event/LifecycleEventArgs.php on line 15