Unable to authorize user?

Huh? I just got that message when trying to load the game. It says this," Error authoring user with Halo 5: Guardians. You will be unable to access online modes."

What the hell? All my stats read 0. All my armor is missing. What the hell?

server issues atm its not just you, I cant even connect to lobby.

Did you mess with your Xbox live settings?

Xbox service issues? I haven’t messed with anything on my settings.

Go run a detailed network test on the xbox then post the stats here.