Could someone explain this to me, item number, biding, look at the last two bids ,time!

As above, how can the winning bid be BEFORE the final bid ,6 seconds in fact, something very dodgy with the biding I think,  EBAY you need to get this sorted !!!! regards Dennis Bourne. Item number = 

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The winning bidder placed a maximum bid of £51 at 9:26:16pm GMT but was winning at £37.90 the 2nd placed bidder bid £50 at 9:26:22pm GMT which outbid the £37.90,they were then outbid by the winners maximum of £51 and didn't have enough time to increase their bid.