Unity RTB error 1228: Creative filtered (approval denied - creative quality)

Unity ExchangeExpanded via ${AUCTION_LOSS} in lurl

What Unity Exchange says

The creative was disapproved by Unity's exchange review due to a creative quality-related issue.

Unity Exchange reports this integer in the ${AUCTION_LOSS} macro on the bid's lurl. A search for Unity RTB error 1228 is this code.

What was checked

Unity publishes 1228 through 1233 as creative quality. This page is 1228. The table does not name a separate defect for each integer.

What to change

Unity's review rejected the creative for quality. Replace the creative and resubmit it.

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