If you see this, and the retry download option doesn't sort things out then check to see if the Warzone 2 and Modern Warfare 2 servers are down, as this could be preventing the files needed from downloading. MW2 error code DIVER is very similar to the Dev Error outlined above, as you'll see it if the game hasn't been able to download all of the required files, and it may be accompanied by a 'Download Failed' message. Warzone 2 error code DIVER, Modern Warfare 2 If you suspect the issue might be graphical in nature you can also diables on-demand texture streaming and check your graphics drivers. If you're using any upscaling, try turning that off too, to see if it fixes the issue. You can also repairing or verifying files to ensure everything is running okay, as well as running the game as an administrator to check there's no permission issues. Things like in-game overlays used by Discord or capture software Nvidia can be the root of the problem so check if you have any running and try the game without them first off all.
This is a Windows and PC issue that seems to have a number of causes. (Image credit: Activision) Warzone 2 error code 0x887a0005, Modern Warfare 2
