Digital Turbine RTB error 2: Impression Opportunity Expired
What Digital Turbine says
Digital Turbine's bid-status table maps Timeout to lurl 2. The response exceeded the window, 350 ms for RTB bidders.
Digital Turbine reports this integer in the ${AUCTION_LOSS} macro on the bid's lurl. A search for Digital Turbine RTB error 2 is this code.
What to change
Answer inside 350 ms, or no-bid instead of letting the request time out.
The same number in OpenRTB
OpenRTB loss reason 2 is Impression Opportunity Expired. Digital Turbine publishes a different reading of this integer. Use the wording above when the loss came from Digital Turbine.