What's goin' on here.

All was well. I was recieving payments as often as every 10-20 minutes. Then bam, stopped recieiving all payments at 12:51pm today. Still shares being accepted.
Restarted client verified settings. 3 gpus with 1.07 Mhash/s

address
Vn7Gus1KXjVgR1GvcfLzHGq3HYQpqLQ7ye