Strange Block #398027

[Avirunes]

I was checking blocks when i saw this one Block #398027

with no Estimated Transaction Volume and No transaction fees
only that 25BTC is the block reward



Also how come block #398026 hit after Block #398027(check time)



Can anyone explain that to me??

[-ck]

Discussed at length here:
https://bitcointalk.org/index.php?topic=1085800.0
/locked