I don't think you lost 2 minutes after the auction should have closed. We had some site lag yesterday evening, so the most likely scenario here is that the winning bid was placed right at or near the closing time of the auction (a common practice in the creatu auctions as a winning strategy), which is around the time we were having the lag, and by the time the lag let up and the system updated itself this was the resulting timestamp.
If you try to place a bid after an auction has closed, you'll get an error message. That's why I believe the lag is the likely culprit here.