When i try to link my xbox account to the crosssave with my steam. i get a error stating: Authentication Error We were unable to sign you in with your Xbox Live account. Please visit xbox.com and sign in to verify/update your Xbox Live account. This error usually indicates that your Microsoft account has no Xbox Live Gamertag, or that your account must be updated in some way, such as agreeing to an updated terms of use:. anyone got some tips to fix it, i have tried what the error said but had no luck with it.