Fatal error: Uncaught Error: Interface "Symfony\Component\Notifier\Exception\ExceptionInterface" not found in I:\www\frameworks\Symfony\doctrine\vendor\symfony\notifier\Exception\TransportExceptionInterface.php:17 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\symfony\notifier\Exception\TransportExceptionInterface.php on line 17