FormAction not working in rasa 1.10.8

I am working on forms and getting this error.

2021-01-30 20:53:35 DEBUG rasa_sdk.executor - Received request to run ‘lookwise_form’ 2021-01-30 20:53:35 DEBUG rasa_sdk.forms - There is no active form 2021-01-30 20:53:35 DEBUG rasa_sdk.forms - Activated the form ‘lookwise_form’ 2021-01-30 20:53:35 DEBUG rasa_sdk.forms - No pre-filled required slots to validate. 2021-01-30 20:53:35 DEBUG rasa_sdk.forms - Skipping validation 2021-01-30 20:53:35 DEBUG rasa_sdk.forms - Request next slot ‘AGE’ Exception occurred while handling uri: ‘http://localhost:5055/webhook’ Traceback (most recent call last): File “c:\users\ravis\miniconda3\envs\rasa10_8\lib\site-packages\sanic\app.py”, line 1001, in handle_request response = await response File “c:\users\ravis\miniconda3\envs\rasa10_8\lib\site-packages\rasa_sdk\endpoint.py”, line 102, in webhook result = await executor.run(action_call) File “c:\users\ravis\miniconda3\envs\rasa10_8\lib\site-packages\rasa_sdk\executor.py”, line 384, in run events = await action(dispatcher, tracker, domain) File “c:\users\ravis\miniconda3\envs\rasa10_8\lib\site-packages\rasa_sdk\forms.py”, line 612, in run next_slot_events = self.request_next_slot(dispatcher, temp_tracker, domain) File “c:\users\ravis\miniconda3\envs\rasa10_8\lib\site-packages\rasa_sdk\forms.py”, line 447, in request_next_slot dispatcher.utter_message(template=f"utter_ask_{slot}", **tracker.slots) TypeError: utter_message() got multiple values for argument ‘self’