<p>I’m experiencing an error and then disconnected from the game servers every time I try and find a AI battle, is there anyone else experiencing this and is there a fix?</p>
Known issue right now OP, there is an Xbox Live outage
https://www.halowaypoint.com/en-us/forums/6e35355aecdf4fd0acdaee3cc4156fd4/topics/xbox-live-outage-13-january-2018/327b0364-c689-40ea-b859-ef553573b918/posts?page=1
support.xbox.com/en-US/xbox-live-status