Fatal error: Uncaught Error: Interface "FOS\UserBundle\Model\UserManagerInterface" not found in C:\xampp\htdocs\BK\bateriasec\vendor\friendsofsymfony\user-bundle\Model\UserManager.php:23 Stack trace: #0 {main} thrown in C:\xampp\htdocs\BK\bateriasec\vendor\friendsofsymfony\user-bundle\Model\UserManager.php on line 23