Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in C:\sites\wasalnah.sabti-h.com\vendor\symfony\mailer\EventListener\EnvelopeListener.php:25 Stack trace: #0 {main} thrown in C:\sites\wasalnah.sabti-h.com\vendor\symfony\mailer\EventListener\EnvelopeListener.php on line 25