Fatal error: Uncaught Error: Class 'FOS\UserBundle\Entity\User' not found in /home/lafaamicps/www/symfony/vendor/sonata-project/user-bundle/Model/User.php:20 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/sonata-project/user-bundle/Model/User.php on line 20