7b7c4f6f_various_Reason_Codes_indicate___Description
[Reason Code] 250 [Reply Flag (SCMP)] ETIMEOUT [Possible Action] To avoid duplicating the transaction, do not resend the request until you have reviewed the transaction status in the Enterprise Business Center. [Description] 
Error - The request was received, but there was a timeout at the payment processor.
CyberSource Support Center - What do the various Reason Codes indicate?
Description