Factorio Forums

Posted: **Thu Jan 23, 2020 1:12 pm**

So when I attempt to host a game all players who join it are greeted with this migration error

Posted: **Thu Jan 23, 2020 1:23 pm**

Your factorio/data/base/migrations is missing files, if you are running the game on Steam, try to verify integrity of game files.

[18.0] Migration error for other players joining