Destiny 2 CAT

Bungie names this code but does not publish the wording it prints on screen, so we quote only the code itself: CAT. Any site showing you an exact message for it has written one.

What it actually means

Bungie's description is short and complete: “A new update to Destiny is available. If you are seeing this error the first time you launch Destiny, please exit the game and apply the update before relaunching.”

This is the most predictable code in the whole set. It arrives in a wave the moment a patch is deployed and then all but disappears until the next one.

How to tell which one you have

Nothing to diagnose. If you are seeing CAT, there is an update you have not taken. The only real question is why the update is not showing up, which the steps below cover.

Fixes, in the order worth trying

1. Apply the update — Exit the game fully first. Launching into the error again does not trigger the download.
2. On Steam or Epic, close the launcher completely — Bungie's own instruction is to quit it from the system tray, sometimes more than once. A minimised launcher will not fetch the new manifest.
3. Verify the game files — Verify integrity on Steam, or verify through the Epic launcher. This catches a partially applied patch.
4. Clear the launcher cache — Steam's download cache, or Epic's webcache folders. Both cause an update to be invisible rather than to fail loudly.
5. On the Microsoft Store, manage installs manually — Open the Xbox app, go to My Collection, then Manage Installs. The Store frequently does not prompt.

Operator documentation: help.bungie.net. Bungie documents its error codes in a public directory of over 300 articles. Those articles describe causes and fixes and never quote the in-game dialog, so neither do we.

Common questions