Fatal error: Uncaught Error: Interface "Symfony\Component\Security\Http\Authenticator\AuthenticatorInterface" not found in I:\www\picman\vendor\symfony\security-http\Authenticator\AbstractAuthenticator.php:23 Stack trace: #0 {main} thrown in I:\www\picman\vendor\symfony\security-http\Authenticator\AbstractAuthenticator.php on line 23