Erreurs lors de l'installation de l'application CRM Analytics avec Predict Client Churn Risk for Wealth Management Analytics.

Lors de l'installation de l'application CRM Analytics avec Predict Client Churn Risk for Wealth Management Analytics, il est possible de rencontrer l'erreur suivante :

'Successfully created folder [Predict - Risk for Wealth Man] with id [00lV40000005xCLIAY]
Successfully created dataset [FSC_Account_ED].
Dataflow connector sync complete
Successfully created resource type [workflow], label [Predict - Risk for Wealth Man ED Dataflow ].
Dataflow plan [0ePV40000017f2fMAA] completed with status [Success].
wave.template.AssemblyValidationException: Discovery Story Extension failed to parse ErrorMessage: 500 Server Error Cannot invoke "java.util.Map.get(Object)" because the return value of "java.util.Map.get(Object)" is null url: /v58.0/discovery/datasets/0FbV4000000YkZtKAK/0FcV4000008MMN4KAO/setup , payload: {"template":{"outcome":{"type":"text","name":"Is_Churn","displayName":"Is_Churn","success":"True","failure":"False","goal":"Minimize"},"fields":[{"type":"text","name":"FinServ__InvestmentExperience__c"},{"type":"text","name":"FinServ__InvestmentObjectives__c"},{"type":"text","name":"FinServ__MarketingSegment__c"},{"type":"text","name":"FinServ__ReviewFrequency__c"},{"type":"text","name":"FinServ__RiskTolerance__c"},{"type":"text","name":"FinServ__TimeHorizon__c"},{"type":"number","name":"FinServ__AUM__c"},{"type":"number","name":"FA.Performance1Yr"},{"type":"number","name":"FA.Performance3Yr"},{"type":"number","name":"FA.PerformanceMTD"},{"type":"number","name":"FA.PerformanceQTD"...
Creating application [Predict - Risk for Wealth Man] failed.'