in Call of Duty: Black Ops 3 is typically triggered when players attempt to change their class while in a multiplayer match . This error is often linked to corrupted custom mods, mod menus, or glitches involving weapon blueprints. Potential Fixes
If using a mod menu, open it (usually F5 ), slide all values down to 0, and select "Send All" before attempting to pause the game. 2. Clean Up Weapon Blueprints If the error happens specifically when selecting a class: ui error 27393 black ops 3
: A momentary "hiccup" in the connection during the UI’s transition phase causes the game to default to a generic error code rather than recovering the session. The "Rituals" of Modern Gaming in Call of Duty: Black Ops 3 is
: Corrupted interface data can trigger persistent UI errors. You can use the Steam File Verification tool by right-clicking the game in your library, selecting Properties Installed Files , and clicking Verify integrity of game files Clear Cache (Console) You can use the Steam File Verification tool
: Right-click Black Ops 3 in your library > Properties > Installed Files > Verify integrity of game files . This replaces any missing or corrupted UI assets. The "Local Play" Reset :