Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in /home1/aihika/public_html/waffle-pos/vendor/symfony/mailer/EventListener/MessengerTransportListener.php:24 Stack trace: #0 {main} thrown in /home1/aihika/public_html/waffle-pos/vendor/symfony/mailer/EventListener/MessengerTransportListener.php on line 24