The server did not provide a meaningful reply; this might be caused by a contract mismatch, a premature session shutdown or an internal server error. Дальнейшая работа невозможна.Provider is null.The communication object, System.ServiceModel.Channels.ServiceChannel, cannot be used for communication because it is in the Faulted state. Дальнейшая работа невозможна.
Provider is null. Дальнейшая работа невозможна. x013