Fatal error: Uncaught Error: Interface 'Illuminate\Contracts\Queue\ShouldQueue' not found in /home/flexinettek/public_html/vendor/laravel/framework/src/Illuminate/Broadcasting/BroadcastEvent.php:13 Stack trace: #0 {main} thrown in /home/flexinettek/public_html/vendor/laravel/framework/src/Illuminate/Broadcasting/BroadcastEvent.php on line 13