Im just sitting here playing some halo getting my game on being a regular team player then my screen goes black so i assume it was a host migration, then it just takes me to the game menu screen saying im banned.
Please usethe ban thread pinned at the top of the main MCC forums for queries about matchmaking bans
https://www.halowaypoint.com/en-us/forums/84ad72a8b51847978545f685f651fc15/topics/the-official-halo-mcc-why-was-i-banned-thread/95de2d50-5e10-42db-9490-c24efbd2dc74/posts