If the error is caused by corrupted local data rather than a mod: Open your Steam Library .
If the error occurs when pausing in Zombies mode, it is likely tied to your account's prestige or level data. Use a mod manager to . ui error 27393 black ops 3
Open the and check your custom mods for that weapon.
Utilizing unstable level mods or custom prestige settings in Zombies mode is a known trigger for general UI errors. Right-click on and select Properties
Once reset, try pausing the game. If it works, you can safely use a mod menu to return to Master Prestige, which often clears the underlying UI conflict.
Minor file corruption or interrupted server updates can occasionally cause UI-related pop-ups. How to Fix UI Error 27393 1. The Blueprint Lobby Method (Recommended) Use a mod manager to
Enter a (this may require a specific glitch or menu state depending on your platform). Equip the problematic weapon into your secondary slot .