Error Code: CAT in Destiny 2 occurs when the game version is out of date.
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To fix this error, exit the game and apply the latest update before relaunching. For consoles like PS4, PS5, Xbox One, and Xbox Series X|S, follow these steps:
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1. Sign in to your main PSN account linked to Destiny 2 and go to the game start icon.
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2. Press the 'Options' button on PlayStation and select 'Check For Update'. If the update is not installed, click 'Update'.
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3. For PC players, restart Steam and check if the update appears under 'Downloads'. If not, try clearing the download cache in Steam.
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4. Restart the Epic Games Store and check if the update appears under 'Downloads'. If not, uncheck 'Auto Update' and close the EGS.
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