ResponsibleAIDashboard not working

[Bharat9280]

AttributeError Traceback (most recent call last)
/tmp/ipykernel_34754/2258094842.py in
----> 1 ResponsibleAIDashboard(rai_insights, cohort_list=cohort_list)

~/.conda/envs/response1/lib/python3.7/site-packages/raiwidgets/responsibleai_dashboard.py in init(self, analysis, public_ip, port, locale, cohort_list, **kwargs)
33 cohort_list=None, **kwargs):
34 self.input = ResponsibleAIDashboardInput(
---> 35 analysis, cohort_list=cohort_list)
36
37 super(ResponsibleAIDashboard, self).init(

~/.conda/envs/response1/lib/python3.7/site-packages/raiwidgets/responsibleai_dashboard_input.py in init(self, analysis, cohort_list)
39 model = analysis.model
40 self._is_classifier = is_classifier(model)
---> 41 self.dashboard_input = analysis.get_data()
42
43 self._validate_cohort_list(cohort_list)

~/.conda/envs/response1/lib/python3.7/site-packages/responsibleai/rai_insights/rai_insights.py in get_data(self)
497 data.errorAnalysisData = self.error_analysis.get_data()
498 data.causalAnalysisData = self.causal.get_data()
--> 499 data.counterfactualData = self.counterfactual.get_data()
500 return data
501

~/.conda/envs/response1/lib/python3.7/site-packages/responsibleai/managers/counterfactual_manager.py in get_data(self)
700 for counterfactual_config in self._counterfactual_config_list:
701 serialized_counterfactual_data_list.append(
--> 702 self._get_counterfactual(counterfactual_config))
703
704 return serialized_counterfactual_data_list

~/.conda/envs/response1/lib/python3.7/site-packages/responsibleai/managers/counterfactual_manager.py in _get_counterfactual(self, counterfactual_config, counterfactual_object)
710 if counterfactual_object is None:
711 json_data = json.loads(
--> 712 counterfactual_config.counterfactual_obj.to_json())
713 else:
714 json_data = json.loads(counterfactual_object.to_json())

AttributeError: 'NoneType' object has no attribute 'to_json'