Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Queue\ShouldQueue" not found in /home13/settlepos/restaurant.settlepos.com/vendor/laravel/framework/src/Illuminate/Notifications/SendQueuedNotifications.php:23 Stack trace: #0 {main} thrown in /home13/settlepos/restaurant.settlepos.com/vendor/laravel/framework/src/Illuminate/Notifications/SendQueuedNotifications.php on line 23