bug

app/Http/Controllers/Api/MessagesController.php

@@ -11,6 +11,7 @@ use App\Wen\Utils\GatewayUtils;
 use App\Wen\Utils\Settings;
 use App\Wen\Utils\UserUtils;
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
 
 
 class MessagesController extends BaseController