NW-31459-5 is a PlayStation network connectivity error. Stabilize DNS and Wi‑Fi, then retest PSN before deeper console repairs.
Network-relatedLast verified: 2026-08-22
Quick network checklist
Wired ethernet, 5GHz Wi‑Fi, DNS 1.1.1.1/8.8.8.8, router reboot, and Test Internet Connection cover most NW-31459-5 cases.
NAT and multiplayer
Strict NAT can block parties and multiplayer even when browsing works. Enable UPnP on the router or set a DMZ carefully for the console.
How to fix step by step
- 1Check PSN status.
- 2Reboot router and PS5.
- 3Switch to ethernet or 5GHz.
- 4Set manual DNS and retest connection.
- 5Enable UPnP if multiplayer still fails.
How NW-31459-5 differs from related codes
- Error NP-103107-2: Your console could not connect to the PlayStation Network server. (server or client)
- Error NW-31247-7: PlayStation Network connection test failed with NW-31247-7. (server or client)