Looks as you do not have a hosting account linked to the forum account you are currently using.
If you were inactive for a longer period it may have been terminated as an inactive account. To find out for sure what did happen, we'll need to know what your cPanel user name is/was.
I have checked, and the account ajinsunt was terminated on November 20th after being in a suspended state for more then 10 days.
that should be possible, post back if you run into any problems.
I tried to create an account using my e-mail ID. But it says "The email address you have supplied is not available."