How To Fix PS4 Error Code CE-34878-0? Easy Method

Error Code CE-34878-0 is the most prevalent error on PlayStation 4 consoles; did you know that? Worse, it’s a persistent issue that can strike at any time, with no prior notice! 

In truth, this mistake has been encountered by most PS4 owners at some point, and the majority of them were able to resolve it on their own without the assistance of a specialist.

Upon turning on your PS4 for the first time and attempting to play one of your favorite games, you will get a message that reads: “An error has occurred in the following application.” you’ll be unable to enjoy yourself because of an error code (CE-34878-0). PS4 Error Code CE-34878-0 remains and does not go away no matter what you do.

Code execution (CE) and 34878-0 (hexadecimal number) error codes occur when the system does not know how to run a program because of missing libraries, incorrectly installed apps, corrupted system files, or other reasons. The PS4 Error Code CE-34878-0 appears on PS4 consoles Known as PSERR BADAPP, the PS4 [CE-34878-0] error code is also known.

What Causes the ‘CE-34878-0 PS4’ Error Code?

First and foremost, we must determine why this error message is being displayed in the first place. This notice appears on PS4 Pro models as well.

  1. An outdating game or an outdated PS4 system software update is the most likely cause of this error code.
  2. Another possibility for this error number is a faulty storage device (internal or external HDD) on which you placed the game. It is true for older hardware because 90% of PS4 issues arise from faulty sectors on the hard drives.
  3. PS4 damaged data might also lead to this problem.
  4. If you’ve just upgraded your PlayStation 4’s hard disc, you may be experiencing this issue. To see if it helps, try using an old hard drive instead of the new one.
  5. You can show a problem with the console’s motherboard in this error message. That’s why, if that’s the case, we’d advise you to utilize an SSD instead of an HDD.
  6. It’s possible that if your hard drive or SSD is working correctly, you’re seeing this error number because of a problem with your RAM.
  7. If you receive this error number when playing a specific game, the game itself is to blame, not the console. Corrupted or scratched game discs will result in this error.
  8. Your console’s graphics card may be to blame if none of the above reasons are true for you or if you see strange things on your screen. Because your GPU needs to rebel, we advise that you seek the advice of a qualified specialist.

How To Fix PS4 Error Code CE-34878-0?

As far as the cause is concerned, we have discovered that there isn’t a single problem causing the PS4 Error Code CE-34878-0. However, we have provided you with some of the most effective and practical solutions to this problem.

How To Fix PS4 Error Code CE-34878-0

Restart the PS4 System

We strongly recommend that you first explore the most straightforward solutions before moving on to more sophisticated ones. Restarting the console machine is one of them. ACCORDING TO VARIOUS USERS, the PS4 Error Code CE-34878-0 issue has been fixed by shutting down and restarting the system.

  1. Turn off the PS4 system.
  2. Plug the PlayStation 4 back in and wait at least 2 minutes before turning it back on.
  3. Start the PS4 and see if the error still occurs when you try to play the game.

PlayStation 4 System Update

You can improve the PS4’S performance by updating the console’s software. As a result, updating your console’s system software regularly is critical.

You can begin the procedure by doing the following:

  1. Go to the PlayStation home screen and pick Settings from the drop-down menu.
  2. Select “System Software Update” from the menu to install the most recent software update.
  3. Your PlayStation 4 will automatically scan for and install any available system software updates. Take a step back and let the console take care of itself.
  4. Restart the PS4 after the installation is complete and look for the actual game or app source of the error.

If this doesn’t work and you’re still seeing the issue, you may want to try one of the other options.

Put the Original HDD

A recent HDD upgrade may potentially affect the performance of the game. If it doesn’t work, you can try putting your PS4’s original HDD back in there. The saved data in your PS4 may need to be backed up before the original HDD is reinstalled.

Ensure that you have a USB device that is FAT32 or exFAT-formatted. You can select not to back up Application Data if you don’t have enough space on your drive.

  1. Use one of the PS4’s USB ports to connect the backup USB storage device.
  2. Go to Settings > System > Back Up and Restore to do so.
  3. Determine what data you want to save. Not backing up applications will need downloading or reinstalling them when you restore the backup you’re making.
  4. Put your spin on the backup’s moniker. You can then use the X button to save your progress.
  5. Once the process is complete, wait a few minutes.
  6. Install your PS4’s original hard drive after the backup has been completed.
  7. Check to check if your games operate after installation.

Re-Build Database

The error code in question may appear when the console doesn’t know precisely where the downloaded data is kept. A significant amount of effort is spent tracing the data path that caused the game to crash. 

PS4 database can be re-built to help with this issue. It means the system will be more aware of where relevant downloaded data is located. By doing so, the console will have faster access to the necessary data.

Booting into Safe Mode is required for database rebuilding. You can exit Safe Mode after the database has been recreated. If you want to do this, follow the guidelines listed here.

  1. To begin, press and hold the PS button on your controller.
  2. Go to Power and then choose the option to turn off PlayStation 4.
  3. Connect your controller to the console using a USB cable once the console has been shut down entirely. Since Bluetooth does not function in Safe Mode, this is crucial for navigation.
  4. Press and hold the console’s power button until you hear two beeps, then release. You can release the power button when you hear the second beep.
  5. Wait for your PS4 to enter Safe Mode and then reboot.
  6. Select the Rebuild Database option once Safe Mode is shown on the screen.
  7. Keep an eye on it till it’s finished. Your console should restart after this is completed. Check to see if the issue is still present.

Disable the feature of Facial Recognition

Turn off Face Recognition on your PS4 and restart it if it’s connected to a camera. The PS4 Error Code CE-34878-0 problem has been fixed for certain people using this method.

Change DNS Servers

According to a single person who tried this, Google’s DNS changes fixed the problem.

  1. Take note of your current settings before continuing, just in case something goes wrong.
  2. Select “Settings” from the Playstation 4’s main menu.
  3. Enter the following numbers into the DNS settings under Network Settings –> Setup Internet Connection –> Custom Choose manual for the DNS settings and click Save. For the primary DNS, you’ll want 8.8.8, and for the secondary DNS, you’ll want
  4. For the remainder of the choices, you can use the default settings.

Initialize PS4

You might try resetting your PS4 if none of the preceding options have worked for you. Backing up all of your crucial data to the hard drive is highly suggested. Here are the PS4 Error Code CE-34878-0 fix steps that you can follow.

  1. On the PlayStation home screen. go to the Preferences
  2. You’ll need to scroll down a bit before you can begin the initialization of the PS4.
  3. The next step is straightforward by simply clicking on the button and observing the on-screen instructions.
  4. Upon completion, you’ll be able to see that your problem has been fixed.

Change PS4 Display Settings

Some users have noticed that adjusting the video output settings from Automatic to 720p fixes this issue. Other screen resolutions may also be suitable for this application. So, give them all a shot and see which one you prefer.

You must change the video output resolution in the PlayStation 4’s settings to use a specific video resolution.

  1. Go to Sound and Screen in the Settings menu.
  2. Then, go to Video Output Settings > Resolution.
  3. You can select the default resolution:
  • 480p
  • 720p
  • 1080i
  • 1080p (Default Size)

That’s all there is to it.

Call Sony support

Please contact Sony for assistance if the issue remains after attempting all of the suggestions above. We’re sorry for the inconvenience.

It’s possible that you’ll need to have your PS4 repaired or that you’ll need a new one. It won’t set you back much if your PS4 is still covered under its warranty.

FAQs – PS4 Error Code CE-34878-0

Why do my PS4 games keep crashing?

Crashing of PS4 can be possible for several reasons. Others stem from a broken hard drive, while others are caused by software issues such as incorrect game installation/update and conflicts between two different apps.

Why does my PS4 keep freezing and crashing?

A variety of things can cause PlayStation 4 to freeze. This issue can be brought on by problems with power transmission, heat, or a few software glitches. Alternatively, the system may appear to be freezing yet be out of communication with the controller.

Why is my 2K22 crashing?

If you’re having trouble playing NBA 2K22 on Steam because it keeps crashing, check to see if you have the latest game updates installed. Check to see if there are any new versions of the software. Bug fixes and performance improvements are included.


It brings us to the conclusion of this troubleshooting guide for PS4 Error Code CE-34878-0. We have discussed all of the conceivable methods to resolve the problem. We’ve covered everything, including the reasons for it all. We are hopeful that it has been resolved.