Fatal error: Uncaught Error: Class 'Symfony\Component\EventDispatcher\Event' not found in C:\laragon\www\silkroad-laravel\vendor\phpro\grumphp\src\Event\Event.php:16 Stack trace: #0 {main} thrown in C:\laragon\www\silkroad-laravel\vendor\phpro\grumphp\src\Event\Event.php on line 16