- Make sure you are signed in to PSN by selecting [Settings] > [PlayStation™Network/Account Management] > [Sign In].
- If the error persists, restart the PS4 system.
If this does not resolve the error, try the following steps:
- Start the system in Safe Mode, and select [Restore Default Settings]
- Delete the user and then re-create it.
- If the error persists after trying all previous steps, try to Initialise the system by going to [Settings] > [Initialisation] > [Quick].