The operation '{0}' could not be loaded because it specifies "rpc-style" in "literal" mode, but uses message contract types or the System.ServiceModel.Channels.Message. This combination is disallowed -- specify a different value for style or use parameters other than message contract types or System.ServiceModel.Channels.Message.
The opening handshake properties associated with the current WebSocket connection are not available. The most likely cause ...
The operation '{0}' could not be completed because the sessionful channel timed out waiting to receive a message. To increase ...
The operation '{0}' could not be invoked because the property '{1}' on the OperationContract is set to '{2}'. To invoke this ...
The operation '{0}' could not be loaded because it has a parameter or return type of type System.ServiceModel.Channels.Message ...
The operation '{0}' could not be loaded because it specifies "rpc-style" in "literal" mode, but uses message contract types ...
The operation '{0}' in implemented contract '{1}' requires transaction to be flowed, but the Receive activity is NOT in TransactedReceiveScope. ...
The operation '{0}' in service contract '{1}' is different in '{2}' and '{3}'. Check the input, output and fault messages ...
The operation '{0}' on callback contract '{1}' is configured with TransactionAutoComplete set to false. TransactionAutoComplete ...
The operation '{1}' on contract '{0}' is configured with TransactionAutoComplete set to false and the InstanceContextMode ...