https://postimg.cc/NLJcxSpv
Restart your launcher if it’s still grayed out.
EDIT
Just in case you’re having issues with the launcher letting you in:
Shes showing live!
its been downloading for me for over an hour now lol
Its live, but i cant play, Game is just crashing in Loading screen… Thats very sad 
Be sure to update your video drivers.
They opened a Technical Support forum as well:
Stitches hate waiting! 