As i said, it works fine for me and my friends can read and see the forum but they can't login to post something with there usernames.

I att. this image that was sent to me by one of them.

please help, i don't understand why, i'm from england, but they are from South Africa, maby that has something to do with it but i don't think so.

As you can see from the image, the url is for thre login sccreen, but nothing is comming up.