I have no idea why this is happening but no one can register on our site!

The Board Rules Screen comes up and after agreeing it comes back up again!

http://forum.canadianparents.com/ubbthreads/ubbthreads.php?ubb=newuser

I was hoping someone here has some ideas of what could be wrong? No settings have been changed on my end, so I'm at a loss?

Thanks in advance!

Cara-
Community Producer at:
Canadian Parents.com Message Boards