Get Outlook Mail Message 액티비티 수행 시 '구현되지 않았습니다' 에러

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Account랑 MailFolder는 잘 입력해놨는데 다음과 같은 문제가 발생하는 이유가 무엇인가요,?

RemoteException wrapping System.Runtime.InteropServices.COMException: 구현되지 않았습니다.
위치: UiPath.Mail.Activities.GetMailActivity.EndExecute(AsyncCodeActivityContext context, IAsyncResult result)
위치: System.Activities.AsyncCodeActivity.System.Activities.IAsyncCodeActivity.FinishExecution(AsyncCodeActivityContext context, IAsyncResult result)
위치: System.Activities.AsyncCodeActivity.CompleteAsyncCodeActivityData.CompleteAsyncCodeActivityWorkItem.Execute(ActivityExecutor executor, BookmarkManager bookmarkManager)