Recently most bock rewards go to the Eligius wallets instead of miners' wallets:
Those wallets already accumuleted more than 500 BTC:
The first block in the payout queue has a boundary of more than a week because of that.
What is going on?
Good question!
Relax, it's a failsafe. It just means that Wizkid will have to do a manual payout, which he does fairly regularly. The failsafe settings are pretty far to the right of paranoid, which is a good thing in this business.