Is infection out at the moment?
Cannot connect to the server.
Might not be anyone playing in your area. Have you tried changing the search to balanced or expanded yet? Also, it could be an Xbox Live issue. They’ve been having problems the last couple of days.
Yes it’s Xbox live I think now the whole server is rekt
Main thread on this is here - there is still an outage going on
https://www.halowaypoint.com/en-us/forums/6e35355aecdf4fd0acdaee3cc4156fd4/topics/xbox-live-outage-13-14-january-2018/327b0364-c689-40ea-b859-ef553573b918/posts?page=1