Similar ServiceEndpoints were exported. The WSDL export process was forced to suffix wsdl:binding names to avoid naming conflicts. ...

Similar ServiceEndpoints were exported. The WSDL export process was forced to suffix wsdl:binding names to avoid naming conflicts.
 Similar ServiceEndpoints means different binding instances having the Name: {0} and Namespace: {1} and either the same ContractDescription or at least the same contract Name: {2}.