The error code "CE-34878-0" is a generic error message indicating that your game has just crashed. If the error reoccurs then we would suggest that you try following the steps below.

  • Clear your PlayStation's Cache
    1. Press and hold the [PS] button on your controller.
    2. Select Turn Off PS4.
    3. Wait for the console to fully power down and the lights to go out.
    4. Now unplug the power supply for around 30-60 seconds.
    5. Plug the power supply back in and power on the console.
  • Rebuild the PS4 Database
    1. Turn off the PS4 system by pressing the power button on the front panel. The power indicator will blink for a few moments before turning off.
    2. Once the PS4 system is off, press and hold the power button again. Release it after you hear the second beep: one beep will sound when you first press, and another seven seconds later.
    3. Connect the DUALSHOCK 4 with the USB cable and press the PS button on the controller.
    4. Select the Rebuild Database option
    5. This will scan the drive and create a new database of all content on the system. This operation may take a long time depending on the type and number of data items.
  • Check for Game Updates
    1. Highlight the game you were playing and press the Options button on your controller.
    2. Select Check for Updates and allow all downloads to complete and install.
  • Check for System Software Updates
    1. Select Settings from the home screen.
    2. Then select System Software Update.
    3. Allow the update to download and install. Your console may restart during the process.
  • Remove and Disable PS Camera
    1. Unplug the PS Camera from the console
    2. Select Settings from the home screen.
    3. Go to User, Login Settings and uncheck the box next to Enable Face Recognition.
  • If you have replaced the internal HDD, then please try replacing the original HDD (Please backup your saved data before doing so).
  • If you have the game installed on an external HDD then try moving the game to the internal storage.
  • Reinstall the Game (This step will not delete your saved data)
    1. From the home screen, go to [Library] and select the "Purchased" folder.
    2. Select the game you want to download. Select "Download" on the content screen.
    3. Some games will allow you to download a part of a game first, or play while you download.
    4. You can check the progress of your downloads in [Notifications] > [Downloads]
  • Initialize your PlayStation (Please backup your saved data before doing so).
    1. Go to Settings, Initialisation and select Initialise PS4.
  • If the error occurs with every application, or as soon as the application starts, please contact PlayStation Support.

PlayStation Support: