Fatal error: Uncaught Error: Class "Symfony\Bridge\Doctrine\ManagerRegistry" not found in /home/marcgron/www/SSA/v2/vendor/doctrine/doctrine-bundle/src/Registry.php:21 Stack trace: #0 {main} thrown in /home/marcgron/www/SSA/v2/vendor/doctrine/doctrine-bundle/src/Registry.php on line 21