@@ -270,7 +270,7 @@ def maintenance_tracking_info_callback(request):  | 
            ||
| 270 | 270 | 
                return response(message='Not Param')  | 
            
| 271 | 271 | 
                 | 
            
| 272 | 272 | 
                try:  | 
            
| 273 | 
                - callback_json = json.loads(param[0])  | 
            |
| 273 | 
                + callback_json = json.loads(param)  | 
            |
| 274 | 274 | 
                except Exception:  | 
            
| 275 | 275 | 
                return response(message='JSON Loads Error')  | 
            
| 276 | 276 | 
                 |