Your key is fine. You just don't know how to use the internet.
All you people who think his key was deactivated are stupid. How would it get deactivated if he's never joined an internet server. Hence, no record in the RTB list.
.... My dad was an electronical engineer, i know alot more the an avarage person at my age would.
this is what i do,
pulg the iternet in, try age of time, it works,
go to blockland, join a game, blahblah blah's freebuild
Server droped the connection, server could not verify your id.
what else could it be?