How To Fix The PS4 Overwatch CE-34878-0 Error | NEW & Updated in 2024

Is Overwatch crashing on your PS4 and showing the CE-34878-0 error code? In this troubleshooting guide, we’ll explain to you the causes of this error and show you how to address this problem.

What is CE-34878-0 error?

PS4 error code CE-34878-0 is an indicator that the game crashes or has stopped working unexpectedly. It’s one of the most common errors since Sony launched the PlayStation 4 in 2013. This error code can be a frustrating issue to deal with as it can occur frequently with a certain game, or interrupt your PS4 usage if it constantly pops up regardless of your activities.

What are the causes of CE-34878-0 error when playing Overwatch?

Error CE-34878-0 may occur only with a particular game, which can suggest that the root cause is probably related to how it’s coded, or it may occur frequently in a PS4 regardless of the game you’re playing. If error CE-34878-0 keeps occurring and is not tied to any particular game, the main reason may be a deeper issue with the console itself.

Below are the known reasons for error code CE-34878-0:

Corrupted game data.

If you’re only experiencing the error CE-34878-0 while playing Overwatch, it may be caused by bad game files. Game data corruption can happen if a game is turned off while “saving” or when a new patch mess things up. Players who encounter error CE-34878-0 on Overwatch may be able to fix the problem by deleting and reinstalling the game.

Outdated PS4 firmware.

If you’re getting the CE-34878-0 error on your PlayStation 4 whether you’re playing Overwatch or not, it may be caused by issues with the console’s system software.  Fortunately, software issues on PS4 consoles are rare and they are often times fixed easily by making sure that you install the latest updates.

Bad hard disk drive.

Another possible reason for persistent Overwatch error code CE-34878-0 can be your hard drive. As mechanical hard disk drives gets old, some sectors may become damaged or unreadable and if important data of your game is stored in these damaged parts, it may cause the system to crash.

Damaged PS4 database.

In order to work properly, your PlayStation 4 needs a well organized database. At times, this database may become corrupted or messed up that the system software may not work efficiently anymore. This can then lead to a chain of reactions that may eventually manifest to game crashes and error codes like CE-34878-0.

How to fix the PS4 Overwatch CE-34878-0 error?

Fixing any PlayStation 4 error code can either be simple or difficult so as to require drastic measures. The CE-34878-0 issue is no different so if you have no idea how to fix it when playing Overwatch, check out these troubleshooting tips below.

Fix #1: Reboot your PlayStation 4.

If Overwatch crashes but the PS4 is otherwise working normally with other apps or games, restarting it may be an easy fix. Try to clear the system cache by turning off your PlayStation 4 and unplugging it from the power source for 30 seconds. This should allow the system clear its system cache and hopefully get rid of the bug.

Fix #2: Install system software update.

Keeping the software environment of your PS4 in top shape requires regular installation of the latest system software updates. Make sure that you check for updates for your console after you reboot it.

In case you only want to use your console offline, you can consider a PS4 offline update.

Fix #3: Turn off Face Recognition.

If your console is connected to a camera, try turning off Face Recognition and restart the PS4 afterwards. Some users have found this solution effective in fixing this CE-34878-0 bug. Here’s how:

  1. Go to your PlayStation Home screen.
  2. Select Settings.
  3. Select User.
  4. Select Login Settings.
  5. Uncheck Enable Face Recognition.

Fix #4: Rebuild the PS4 database.

To fix possible issues with corrupted game files or saved data, you can start by rebuilding your PS4 database.

Fix #5: Delete and reinstall Overwatch

If the problem is still there after you’ve reinstalled Overwatch, the next good move that you can do is to delete and reinstall the game.

Fix #6: Factory reset (Initialize PS4).

Finally, consider wiping your PS4 to fix possible deeper software issues. You want to do this if none of the solutions above has helped. To do it, you need to boot your PS4 to Safe Mode and choose the Initialize PS4 option. Initialization, also known as factory reset, will return all settings of your PS4 to factory settings. Many players found this solution effective in fixing error code CE-34878-0.

Fix #7: Use another HDD.

If all the software solutions above has not helped at all, you can assume that there may be a hardware failure or malfunction behind the problem. Start by replacing the hard drive on your PS4. If that won’t work, then consider having the console repaired.


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