“Your account is not authorized to play Halo Infinite” problem.
How to fix it?
Changing password doesn’t work
> 2535438140125958;1:
> “Your account is not authorized to play Halo Infinite” problem.
> How to fix it?
> Changing password doesn’t work
The flight isn’t live yet. We’ll be let in this evening 
The Halo Infinite Technical Preview is now offline, but will return on the evening of September 30th [PT]. A specific time has yet to be announced. There is no need to delete or uninstall your build.