An error has occurred with the application.
Step 1: Close the application, install the latest System Software and game updates and restart the system.
Step 2: If you have upgraded the Hard Disk Drive ("HDD") in your system, please re-install the original HDD.
Step 3: If the error occurs again, back up your saved data, and then go to [Settings] > [Initialization] and choose [Initialize PS4].
Step 4: If the error occurs with every application, or as soon as the application starts, please contact PlayStation Support.