Fatal error: Uncaught Error: Class 'Doctrine\Persistence\Event\LifecycleEventArgs' not found in C:\Apache24\htdocs\InvoiceTracking\vendor\doctrine\persistence\lib\Doctrine\Persistence\Event\PreUpdateEventArgs.php:14 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\InvoiceTracking\vendor\doctrine\persistence\lib\Doctrine\Persistence\Event\PreUpdateEventArgs.php on line 14