HOW TO FIX PS4 ERROR NW-31291-6 Easy Method - YouTube
HOW TO FIX PS4 ERROR NW-31291-6 Easy Method - YouTube
How to fix PS4 Error Code NW-31295-0, NW-31297-2, NW-31291-6, NW-31247-7 (Solved)
Chris Jones on Twitter: "@AskPlayStation It says nw-31291-6. I was just on it two days ago. All my other devices are working. Just not the PlayStation. Not connecting at all" / Twitter
How to Fix CE-30005-8 Error on PS4?[Cannot Start Application]