Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in I:\www\picman\vendor\symfony\security-http\EventListener\PasswordMigratingListener.php:28 Stack trace: #0 {main} thrown in I:\www\picman\vendor\symfony\security-http\EventListener\PasswordMigratingListener.php on line 28