Go to Sony’s website, and make sure that you’re running the latest system version. Outdated game files or PS4 software may trigger this error. This simple action often works wonders, so it’s worth rebooting the device again.Īlso, try a hardwired connection to see if this fixes the problem. Yes, we know most of you have probably already restarted your PS4 console, but please do restart it again. Fix Star Wars Battlefront 2 Error 721 on PlayStation Fix 1 – Restart your console It mainly occurs when players try to join multiplayer sessions.
This is actually a pretty common error affecting many gamers.
If you’re getting error code 721 on your PS4 while trying to connect Star Wars Battlefront 2’s servers, this post may help you.
