Home > Gaming Guides > Connection Error 8-0x00003700 Fix For R6 Siege

R6 Error Code 8-0x00003700 Fix

Updated Date :

Rainbow Six Siege players are getting the error 8-0x00003700 and need a fix for it. The error states that the servers are unreachable and tells you to try again later. The developers are working on fixing it and mention how this bug includes getting stuck while creating squads when booting the game. So in this guide check out how to fix the connection error code 8-0x00003700 on Rainbow Six (R6) Siege.

How to Fix Error 8-0x00003700 in Rainbow Six Siege

how to fix connection error 8-0x00003700 in r6 siege

There seem to be 2 ways you can fix this issue.

  • Recharge your Xbox Live or PSN subscription: Another way to resolve this error is to recharge your Xbox Live or PSN service. Thanks to Reddit user on u/Equal_Quarter_4522 on Reddit for sharing this fix, check out their comment. This fix will only work for console players who happen to have their subscription expired for their Xbox Live or PSN service. And also remember this could be a coincidence like they mentioned, so it might still not work for you.
  • Uninstall the DLCs: After you uninstall all the DLCs of the game it should start working again. Thanks to user u/JxeTaylxr on Reddit for sharing this fix, you can check their comment here.

The above two fixes seem to resolve the problem for them. But if they don’t work for you then you only have a few things left to do.

  • Update the game: The developers have acknowledged that there is this bug in the game and will be patching it with some fixes. So be sure to check if a new version of the game or some patch is available. If there is, then update the game.
  • Check Ubisoft server status: One of the other things you can do is check the game’s server status. You can check it on their official page here. Here you can find out if the servers are down for PC and consoles.
  • Contact Ubisoft support: If you find that the servers are fine and even others also are able to play the game then this is your last resort. Go to their support page, scroll down and click on Contact Us. Explain your exact issue and they should be able to help you out with some information on how you can resolve this error.

That covers this guide on how to Fix Error 8-0x00003700 for R6 Siege. You should also find our guide useful for this game on how to turn off crossplay in R6 Siege.

  • Mafia Codes Roblox (July 2026)

    Mafia Codes Roblox (July 2026)

    Published Date :

    Mafia is a social deduction game based on the classic concept; however, to make things more interesting, you might want to unlock new disguises or animations. You’ll need Credits for that, and thankfully, Mafia codes are one of the easiest ways to earn free Credits. Check out the list of all working rewards below. Last… Read More

  • Split or Steal Brainrot Codes (July 2026)

    Split or Steal Brainrot Codes (July 2026)

    Published Date :

    Winning a rare Brainrot (by stealing or splitting) is fun, but you’ll also need Grade Tokens to improve its rarity and make your collection even stronger over time. Thankfully, Split or Steal Brainrot codes give you free Grade Tokens, making it easier to upgrade your favorite Brainrots to make a lot of money. If you… Read More

  • Just Yeet Bro Codes (July 2026)

    Just Yeet Bro Codes (July 2026)

    Published Date :

    As the name of the game suggests, just yeet, bro! All you have to do is grab a player and throw them off the stage. However, you will need Bananas to unlock skins, abilities and more, which is where these Just Yeet Bro codes come in real handy! Here’s the complete list of all the… Read More

  • Roll to Defend Codes (July 2026)

    Roll to Defend Codes (July 2026)

    Published Date :

    Roll to Defend codes can reward you with free Units, cash, and luck boosts to summon better Units to fight against zombies. Since upgrading your Backpack and unlocking new zones can take time, codes provide much-needed boosts, which is why we have a list of all the currently available rewards. Redeem them before they expire!… Read More