Fatal error: Uncaught Error: Class "Doctrine\Persistence\Event\LifecycleEventArgs" not found in /home/yrdsb11w3creativ/public_html/yrdsb/vendor/doctrine/persistence/lib/Doctrine/Persistence/Event/PreUpdateEventArgs.php:14 Stack trace: #0 {main} thrown in /home/yrdsb11w3creativ/public_html/yrdsb/vendor/doctrine/persistence/lib/Doctrine/Persistence/Event/PreUpdateEventArgs.php on line 14