Fatal error: Uncaught Error: Class "Doctrine\Persistence\Event\LifecycleEventArgs" not found in I:\www\picman\vendor\doctrine\persistence\src\Persistence\Event\PreUpdateEventArgs.php:18 Stack trace: #0 {main} thrown in I:\www\picman\vendor\doctrine\persistence\src\Persistence\Event\PreUpdateEventArgs.php on line 18