Order RC-monster doesn't work

[Jasper]

Hello,

I want want to order a couple of things by rc-monster. When I put everything in my card and go to the page where I must enter all my information. The site works fine. But when I typed it in all correctly and click next. I get this screen.

My card is still full, but the order isn't received and I must typ all my information again. Does anyone else has this problem?

I really want to order my stuff! So please rc-monster, fix it :027