Fatal error: Uncaught Error: Interface "Symfony\Component\Security\Core\User\UserInterface" not found in C:\xampp\htdocs\bateriasec\vendor\friendsofsymfony\user-bundle\Model\UserInterface.php:31 Stack trace: #0 {main} thrown in C:\xampp\htdocs\bateriasec\vendor\friendsofsymfony\user-bundle\Model\UserInterface.php on line 31