Saturday, September 13th - The Adsense Site Will Be Down For Maintenance!

"There will be site maintenance this Saturday, September 13th, from 10 am - 2 pm PDT. That's a start time of 1pm (Saturday) in New York, 6pm (Saturday) in London, 10.30pm (Saturday) in New Delhi, and 3am (Sunday) in Sydney.

As per usual, you will not be able to access your account during the maintenance, but your ad serving and reporting will not be affected."

from
The AdSenseAdvisor