Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Broadcasting\ShouldBroadcast" not found in /home/labs/wd02/testelaravel/vendor/laravel/framework/src/Illuminate/Contracts/Broadcasting/ShouldBroadcastNow.php:5 Stack trace: #0 {main} thrown in /home/labs/wd02/testelaravel/vendor/laravel/framework/src/Illuminate/Contracts/Broadcasting/ShouldBroadcastNow.php on line 5