We know there's a problem with posting, but even when you get the error message your post should appear.
Andy (the owner) was installing some updates to the software last night and something obviously didn't work properly. He says his software expert will be coming over to have a look sometime today.
Andy posted a thread in the Announcement section to warn people about this:
http://www.theroyalforums.com/forums...ead-10689.html