Unable to connect: your fireteam has changed

Hi,
I am unable to log into any multiplayer games. I get the following errors
Unable to connect: your fireteam has changed
or
unable to match error

I have tried to restart a couple of times.

There is currently an issue with matchmaking across all of Xbox Live. You can view the status of Xbox Live services for the US here:

https://support.xbox.com/en-US/xbox-live-status