In MW2 and Warzone 2, the Diver Error tells players that their game is unable to function as intended because it has not completed the necessary updates or downloads.

If you're getting Warzone 2 and Modern Warfare 3 error codes then this is what you need to do ...

If you are experiencing Dev Error 6661 while playing the Call of Duty Warzone game on Windows PC, use these definitive fixes to resolve the issue.

Warzone 2's "Diver" error code is one of the few game-breaking bugs often seen in this title's multiple game modes.