How To Fix Diablo 4 Error code 316703?

Diablo 4 is one of the most creative open world games anticipated for 2023. The beta version is supposed to show off highlights of the game, which will be released in just over two months. However, getting disconnected is one of the most frustrating things that can happen to you while playing games with your friends. The bug refers to Diablo 4 Error Code 316703. 

You will see the error “Selected Party Member Not Found (error code 316703).” The bug is frustrating and can ruin your gaming experience when you have to rejoin after losing connection. The developers of Blizzard Entertainment have not revealed any official fix for this issue. However, I have explained easy tricks to fix this error that you can try. 

diablo 4 error code 316703
Image via Blizzard Entertainment

Diablo 4: Error Code 316703 | What is it?

The error occurs when players try to join a friend who has recently been disconnected. It will not allow players to join the session. Players will be forced back to the character selection screen, where they must try logging in again. 

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The error can occur anytime while you are in a match, even in a boss fight. You can take specific measures that will decrease the probability of such events. 

How to Fix Error 316703 in Diablo 4?  

The best way to prevent this error is to ensure your friend is not returning to the lobby when you are trying to join. As there is no official announcement for this fix, you can also try the workarounds mentioned below:

Network Connection

If you have an unstable network connection, it can be a major reason why you are getting this error. To check for this, follow the steps below:

  1. Click on “Settings.”
  2. Click on “Network and Internet.” 
  3. Troubleshoot your internet connection by clicking “Network Troubleshooter.”

You can flush the DNS cache to reset your internet connection to default settings. 


If your firewall settings are modified, you might not be allowed to connect to the server, which can cause sudden connection loss. Here are the steps that you can follow:

  1. Go to Control Panel in your system
  2. Click on “System and Security.”
  3. Go to “Windows Defender Firewall.”
  4. Search for Diablo 4, and check the box to grant permission to the app. 
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Update game

If you have not installed the latest version of the game, you might be facing this issue. Ensure you have the latest version of Diablo 4 on your PC for an enhanced experience. You can try reinstalling the game to check if the error is due to a corrupt file. Make sure to save your progress before doing this.