Values.NotifyWorkersFailureStatusSourceWhen MTurk encounters an issue with notifying the Workers you specified, it returns back this object with failure details.
type nonrec t = {notifyWorkersFailureCode : NotifyWorkersFailureCode.t option;Encoded value for the failure type.
*)notifyWorkersFailureMessage : String_.t option;A message detailing the reason the Worker could not be notified.
*)workerId : CustomerId.t option;The ID of the Worker.
*)}