Crash on start up

[Smaugswe]

Ok so ive been trying to play this game for sometime and im very hyped... But i cant get it to start... It just crashed and i have gotten it to start sometimes but then it just says something about autinticator token has expired... How do i fix this? My friend could log in on his comp (with my acc) and ive tried a custom client too·... But no łuck