Xandr RTB error 213: Creative Filtered - Not Allowed in PMP Deal
What Xandr says
The creative is not allowed in the deal. Xandr's table uses the OpenRTB 2.5 wording for 213.
Xandr reports this integer in the ${AUCTION_LOSS} macro on the bid's lurl. A search for Xandr RTB error 213 is this code.
What to change
The creative does not qualify for that deal.
The same number in OpenRTB
OpenRTB loss reason 213 is Creative Filtered - Not Allowed in Deal. Xandr publishes a different reading of this integer. Use the wording above when the loss came from Xandr.