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