Fatal error: Uncaught Error: Interface 'Symfony\Component\Validator\ObjectInitializerInterface' not found in /home/lafaamicps/www/symfony/vendor/friendsofsymfony/user-bundle/FOS/UserBundle/Validator/Initializer.php:23 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/friendsofsymfony/user-bundle/FOS/UserBundle/Validator/Initializer.php on line 23