If the servers are working, and you are still having issues after doing everything from the list above, consider some advanced connection troubleshooting options, or contact your internet provider to see if the issue has something to do with them. If none of these options helps you, then the issue is probably with the game's servers, and there's not much you can do except to wait for DICE and EA to fix the problem. It's also worth mentioning that you should play with a wired connection if you can because wireless internet is usually unstable and can make you a lot of problems. Fans looking to enjoy Star Wars Battlefront II after grabbing it for free on Epic Games Store are experiencing crashes due to the suddenly high server traffic.

Check if your internet is working and connected properly to the device you are playing on.

Still, sometimes the problem might be on the player's side, and in that case, you should check a few things and do a few steps in order to make sure that the problem is not connected with your game, console/pc, or the internet. Solutions for Star Wars Battlefront 2 Error Code 721: How to fixĮrror Code 721 is a connectivity issue and it usually means that the problem is on the servers' side.