Same problem. my username in METW before the format of my laptop was Iluvatar. Now I cannot access with that name because it tells that the password is incorrect. can you help me recover the old one?

Seeking wisdom and help to get access to my account: Iluvatar. After format without proper backup I had to reinstall GCCG and when I enter the game it connects, it tells me: "Incorrect password! Maybe someone has already registered player named Iluvatar Server closed connection ABNORMAL EXIT!&q...