Fatal error: Uncaught Error: Class 'Doctrine\Common\EventManager' not found in C:\Apache24\htdocs\fixedasset\vendor\symfony\doctrine-bridge\ContainerAwareEventManager.php:24 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\fixedasset\vendor\symfony\doctrine-bridge\ContainerAwareEventManager.php on line 24