Employment Office — Unable to login TN employment exchange since it notifies invalid register no.

I was registered my PG (M.Com) Degree in Chennai Employment Exchange. I was forgot to renew next turn by 2012. I am trying to renew now. But it notifies not a valid register no.
Reg.No. 2009F09432
Date: 22/05/2009
Place: Professional and Executive Employment Office, Santhome, Chennai.