Fatal error: Uncaught Error: Class 'Symfony\Component\Routing\RouteCollection' not found in /home/realadvivf/v2.2/vendor/symfony-cmf/routing-bundle/tests/Resources/app/config/routing.php:14 Stack trace: #0 {main} thrown in /home/realadvivf/v2.2/vendor/symfony-cmf/routing-bundle/tests/Resources/app/config/routing.php on line 14