Um..So I havent been banned but everytime I try to login in the chat it says login failed /login Username Password...I do that and nothing happens...but in freeplay everything works just fine and my account is saved...its just multiplayer this is happening...if I was banned...then I have no idea where to tell that I was. So someone help please!
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I also may add that all the servers are showing up...its not a white screen as I have seen other people reporting this bug

Try logging in through the game settings.