-1027 0xFFFFFBFD   NWDP OE BK OPTION NOT SUPPORTED

Source:  NDPS, Broker NLM program

Explanation:  The request submitted by an application to bind to a Broker included a defective credential.

Action:  The application should make sure that all the fields in the credential are properly initialized. If an optional field is not used, the application should initialize the field to zero or NULL as the case might require.

If the problem persists, contact the developer of the application.