Fatal error: Uncaught Error: Interface "Symfony\Component\Security\Http\Authentication\AuthenticationFailureHandlerInterface" not found in I:\www\frameworks\Symfony\doctrine\vendor\symfony\security-http\Authentication\CustomAuthenticationFailureHandler.php:20 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\symfony\security-http\Authentication\CustomAuthenticationFailureHandler.php on line 20