How to Fix GTA 5 error code CE-34878-0 on PS4? [Solved]

Grand Theft Auto V players are currently experiencing some disconnection and server issues. Players are getting GTA 5 error code CE-34878-0 on PS4. We have posted some workaround to address GTA V error CE-34878-0.

What is GTA V error code CE-34878-0?

When GTA 5 gets disconnected from the game server, the PS4 console displays the following massage.

An error has occurred in the following application. (CE-34878-0).

Sometimes it’s a backend issue.

How to fix CE-34878-0 Error Code in GTA 5?

To fix the CE-34878-0 error code in GTA 5, follow the steps below.

Restart both the console and the controller.

Shut down both the console and the controller, and then turn it all back on and try running the game again.

If that doesn’t work, make sure that you have both the latest console software and the latest game update installed.

To update the game,

Select GTA V on your home screen
Now press the Options button on your controller.
Select “Check for updates” and wait for them to install. As for downloading the newest PS4 software,
go into Settings and select “System Software Update.”

You can figure it out from there. Once everything is up to date, try running the game again.

One thing that seems to work fairly well is to reinstall the game completely, which usually fixes the GTA V CE-34878-0 error code on PS4.

Also, sometimes GTA V error code CE-34878-0 only pops up when you have more than 100 PSN friends.

Another thing you can try is to reinstall your original HDD, in case you’ve recently replaced it.

If none of this works, you might have to contact PlayStation support,