Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in E:\install\laragon\www\extranet_gpharma_demo\vendor\symfony\mailer\Event\MessageEvent.php:25 Stack trace: #0 {main} thrown in E:\install\laragon\www\extranet_gpharma_demo\vendor\symfony\mailer\Event\MessageEvent.php on line 25