I CAN SEAR IN MATCHMEAKING

I can´t play in match, someone else?

Xbox Live had a service alert out earlier, there’s a thread in the main Halo 5 forums that can be used but I believe it should be back up now

https://www.halowaypoint.com/en-us/forums/6e35355aecdf4fd0acdaee3cc4156fd4/topics/xbox-live-outage-19-march-2018/241fd4cb-c028-4260-b0e7-ca95ab7ddf00/posts