Fatal error: Uncaught Error: Interface "Symfony\Component\Security\Http\Authenticator\AuthenticatorInterface" not found in I:\www\frameworks\Symfony\doctrine\vendor\symfony\security-http\Authenticator\HttpBasicAuthenticator.php:35 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\symfony\security-http\Authenticator\HttpBasicAuthenticator.php on line 35