Error code

PlayStation NW-31473-8

PLAYSTATIONNW-31473-8
Game/Platform Error· An error code shown by a game or gaming platform/launcher.

What it means

The server connection failed due to a network timeout..

How to fix it

  1. Check the PlayStation status page.
  2. Restart the PS4 and use a wired connection.
  3. Move PS4 closer to the router.
  4. Power cycle the router (off for 5 minutes).
  5. Retry later if the network line is congested.

Not affiliated with PlayStation. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.