Error code

PlayStation NP-31952-0

PLAYSTATIONNP-31952-0
Game/Platform Error· An error code shown by a game or gaming platform/launcher.

What it means

The network connection has timed out..

How to fix it

  1. Run Settings > Network > Test Internet Connection.
  2. Move PS4 closer to the router.
  3. Wait for bandwidth-heavy activity on the network to finish.

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