Fatal error: Uncaught Error: Interface 'FOS\UserBundle\Model\UserManagerInterface' not found in /home/lafaamicps/www/symfony/vendor/friendsofsymfony/user-bundle/FOS/UserBundle/Model/UserManager.php:27 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/friendsofsymfony/user-bundle/FOS/UserBundle/Model/UserManager.php on line 27