The property name '{0}' (an XName) for a value provided to DurableInstanceManager.AddInstanceOwnerValues conflicts with the ...

The property name '{0}' (an XName) for a value provided to DurableInstanceManager.AddInstanceOwnerValues conflicts with the name of a value already added.  Ensure that the names of all values passed to AddInstanceOwnerValues are unique.  This error could be caused by conflicting configured service behaviors.