The header '{0}' from the namespace '{1}' was not understood by the recipient of this message, causing the message to not ...

The header '{0}' from the namespace '{1}' was not understood by the recipient of this message, causing the message to not be processed.  This error typically indicates that the sender of this message has enabled a communication protocol that the receiver cannot process.  Please ensure that the configuration of the client's binding is consistent with the service's binding.