Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Broadcasting\ShouldBroadcastNow" not found in /home/tgmart/public_html/api/vendor/nuwave/lighthouse/src/Subscriptions/Events/EchoSubscriptionEvent.php:9 Stack trace: #0 {main} thrown in /home/tgmart/public_html/api/vendor/nuwave/lighthouse/src/Subscriptions/Events/EchoSubscriptionEvent.php on line 9