Shuhei Yoshida on Twitter: "@Jalaj3 Try restarting your PS4." / Twitter
Что значит ошибка NW-31247-7 на PlayStation 4?
Erro NW-31247-7 (PS4) como resolver - YouTube
Ask PlayStation on Twitter: "@ElTapatio_702 Please go to http://t.co/nNu0RtnRcl Select My system > PS4 > Error codes and enter the exact error for troubleshooting steps." / Twitter