7b7c4f6f_various_Reason_Codes_indicate___Description
[Reason Code] 242 [Reply Flag (SCMP)] DNOAUTH [Possible Action] Request a new authorization, and if successful, proceed with the capture. [Description] 
Decline - The request ID is invalid. You requested a capture, but there is no corresponding, unused authorization record. Occurs if there was not a previously successful authorization request or if the previously successful authorization has already been used in another capture request.
CyberSource Support Center - What do the various Reason Codes indicate?
Description