trying to use
I get the error message
Create account: error
There's already an account with that email address
Click your browser's Back button to try again.
even if , using the page
with the same email address, I get the error
Mailed account key
There is no user with that email address.
Try reentering your email address.
Morover, in which way a new user can post an help request if he isn't able to have an ID to enter the forum?