It's just bad luck. The pool has found no blocks. It will pick up again. It always does.

Bad luck hmmm
I'm running just over 1060Ghs
thats a LOT of bad lock

A couple days ago the luck was over 205%. Looks like over the last 24 hours it's been about 117%. If you've been with the pool for the last 24 hours your ahead of the game. The bitcoin lottery probability will vary over the short term, but you're hash rate will always reward you over the long term.