I've have emailed them asking what is happening, got this auto-reply:
The reference number for your question is '090812-000919'.
We are presently experiencing a high volume of emails and will do our best to respond within 24 business hours.
Our available hours are from 9:00 A.M. to 7:00 P.M. GMT, Monday through Friday, 9:00 A.M. to 5:00 P.M. GMT, Saturday; we are closed on Sundays.
If you are sending us this email on the weekend we may not be able to respond to you until Tuesday or Wednesday of the following week. We answer emails in the order that they are received. As we strive to answer your email in a timely manner we appreciate your patience and ask that you refrain from sending follow-up emails on the same issue.