Game Restart/Loging Failed

So I've been buying Mc for more than a year now and now I can not play on normal server just cracked server although I've bought a Dam MC MC Acc had also bought me half a year ago, because of the one Acc was banned on many servers ... and now I would like to ask that I can play miencraft again or play on all servers have already done everything (Server Reset / MC uninstalled) and much more please help me I would be very happy to contact me via my email addrese (l-florian2@gmx.de) Thank you