my previous account gkajaia is banned. Please help.

Hello Opera link team. I desided to give it a go to new version of opera. (I was using opera 12 and after Opera switched to Chromium engine I tried dofferent other browsers but I finally returned to new opera. Tryed to logon with my accound with no success. As I remember my username was gkajaia. Maybe I forgotten it so I decided to recover using email. But link sais that user is banned?? Please help me recover account. What I did wrong to be banned?