From Verotel about rebills and down-time:
"We are trying to find out as we speak. The Team is working on it. All will be fixed shortly, no need for worries"
They are watching and answering on the Live support page, just have to give them time to get to you (took 6 minutes for me to get an answer.)
http://chat.verotel.com/cgi-bin/connect_merchant.pl