Fatal error: Uncaught Error: Class "Symfony\Component\Security\Core\User\User" not found in I:\www\frameworks\Symfony\doctrine\vendor\symfony\security-core\User\InMemoryUser.php:22 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\symfony\security-core\User\InMemoryUser.php on line 22