A few days I entered the mojang site to change nick
Which is TatuGammer but after I changed my nick to TatuDoBem
I can not log in anymore nor an original server says it is not authenticated by mojang my nick
This is for minecraft java edition, what you have downloaded is the cracked version of java edition and not the minecraft windows 10 edition. If you want to play on servers in the cracked version, it has to be on a cracked server.