Fatal error: Uncaught Error: Class "Doctrine\Common\EventArgs" not found in /home/yrdsb11w3creativ/public_html/yrdsb/vendor/doctrine/persistence/lib/Doctrine/Persistence/Event/LifecycleEventArgs.php:13 Stack trace: #0 {main} thrown in /home/yrdsb11w3creativ/public_html/yrdsb/vendor/doctrine/persistence/lib/Doctrine/Persistence/Event/LifecycleEventArgs.php on line 13