Fatal error: Uncaught Error: Class "Illuminate\Broadcasting\BroadcastEvent" not found in /var/www/html/app/vendor/laravel/framework/src/Illuminate/Broadcasting/UniqueBroadcastEvent.php:9
Stack trace:
#0 {main}
thrown in /var/www/html/app/vendor/laravel/framework/src/Illuminate/Broadcasting/UniqueBroadcastEvent.php on line 9