Fatal error: Uncaught Error: Class "Doctrine\Common\EventManager" not found in /var/www/html/demo.ininli.ca/releases/18/vendor/symfony/doctrine-bridge/ContainerAwareEventManager.php:24 Stack trace: #0 {main} thrown in /var/www/html/demo.ininli.ca/releases/18/vendor/symfony/doctrine-bridge/ContainerAwareEventManager.php on line 24