Rasa_nlu server for RASA Talk: rasa_nlu train Training Exception Can not train an empty pipeline

@souvikg10 thank you for your answer. The path I give in the --path parameter is the same one I cd into when I start the server. The models I try to train show up this way when I use curl localhost:5000/status | python -mjson.tool


              "status": "failed",

              "error_message": "[Failure instance: Traceback (failure with no frames): <class 'rasa_nlu.train.TrainingException'>: <TrainingException instance at 0x18a5bacc228 with str error:\n Traceback (most recent call last):\n  File \"C:\\Users\\Asus\\Anaconda3\\envs\\py\\lib\\site-packages\\twisted\\python\\reflect.py\", line 448, in safe_str\n    return str(o)\nTypeError: __str__ returned non-string (type int)\n>\n]",
              "current_training_processes": 0,

              "available_models": [
                  "fallback"
              ],

              "loaded_models": [
                  "fallback"
              ]
          }

I tried with both the tensorflow_embedding pipeline and the spacy-sklearn pipeline.