please help

i need help
i got an invite to x264 but when i try to complate my sign up i got this error
http://img341.imageshack.us/my.php?image=mecitkp4.jpg
http://img341.imageshack.us/img341/9606/mecitkp4.jpg

i dont know what to do

probabily just a database error, try again in a few hrs and if it doesnt work then get your invitee to resend the email

thanks i solved