Google seem to be having problems with renewing credit accounts on the 1st of the month. I would check your clients accounts asap if they are being invoiced direct as the account status may be "Suspended". `Apparently the tech guys are on it:)
limoshawn
10:48 am on Oct 1, 2007 (gmt 0)
not seeing any trouble here in the states, maybe the tech guys got to it before I did this morning.