Fatal error: Uncaught Error: Class "Doctrine\ORM\Event\LifecycleEventArgs" not found in /srv/disk1/2895578/www/whittonphotographicclub.org.uk/concrete/vendor/doctrine/orm/lib/Doctrine/ORM/Event/PrePersistEventArgs.php:7 Stack trace: #0 {main} thrown in /srv/disk1/2895578/www/whittonphotographicclub.org.uk/concrete/vendor/doctrine/orm/lib/Doctrine/ORM/Event/PrePersistEventArgs.php on line 7