If you make a post and get the error message DON'T PANIC!
Chances are your post has been made and everythin is ok. You don't need to hit the back button and repost - for that will double post.
Simply hit the link on the top left of the box that says: "Terry Pratchett Forum Index" and that will take you to a page where you can check your post.
"Goodness is about what you do. Not what you pray to."