no he didn shre with anyone

Hi, my and my father play tanki online on one computer my father is 1-M-1 and im sakul1 so here is the problem. around 3-4 months back my fathers old accound got band so he created the new one so we keep checink is it still ban so i did usual proces yesturday and checkt his acc unfortinatly it was still ban so i trid to go in my acc again but i could not do that because when i try it says CONECTION CLOSED BY THE SERVER so can u tel me how to fix it? :(