Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in E:\install\laragon\www\logisoft_immobilis\vendor\symfony\mailer\Event\SentMessageEvent.php:20 Stack trace: #0 {main} thrown in E:\install\laragon\www\logisoft_immobilis\vendor\symfony\mailer\Event\SentMessageEvent.php on line 20