Fatal error: Uncaught Error: Interface "Symfony\Component\Security\Core\User\UserInterface" not found in C:\xampp\htdocs\BK\bateriasec\vendor\friendsofsymfony\oauth-server-bundle\Tests\Functional\TestBundle\Entity\User.php:20 Stack trace: #0 {main} thrown in C:\xampp\htdocs\BK\bateriasec\vendor\friendsofsymfony\oauth-server-bundle\Tests\Functional\TestBundle\Entity\User.php on line 20