This quick and easy guide will show you how to fix the Minecraft Realms Invalid Session ID error.

The Problem Explained

Minecraft Realms are Mojang-hosted servers where you may play Minecraft with your buddies. However, you may sometimes be faced with an Invalid Session ID “When attempting to connect to the server, an issue occurred. This might be a tough issue to tackle, but thankfully, it is typically simple. In this post, we’ll explain why you may get this error message and how to rapidly resolve it so you can get back on that server.

The Session ID is invalid “When anything goes wrong between the client and the server, it might be due to a connectivity problem or a problem with the game itself. The most likely reason of this issue is that your account has logged into another device or location in-game while you are on your current one. To resolve this problem, just log out of both locations/devices and then log back in. Additionally, ensure that your internet connection is operational and that no service outages are occurring. By following these instructions, you should be able to quickly and simply address any difficulties.

Fix 1: Properly Restart The Minecraft Launcher

Restarting the Minecraft launcher is required for this repair. This may be done by launching the launcher, clicking on the gear icon in the top right corner and choosing “quit”. Simply restart the game and log in again. If it doesn’t work, try closing any other applications that could be running concurrently with Minecraft, such as web browsers or chat apps.

In rare circumstances, it may be required to delete any additional Minecraft files from your hard disk. Open your file explorer and browse to “AppData\Roaming\.minecraft”. Then, restart the game after deleting or renaming any unnecessary directories inside that folder, such as “launcher profiles” or “logs”.

If regular restarts do not resolve your problem with a ‘Invalid Session ID’ error in Minecraft Realms game mode, try:

  1. Fix 2: Run As Administrator – Simple Steps to Resolve the Invalid Session ID Error in Minecraft Realms Mode.

Fix 2: Add Minecraft As A Firewall Exception

Fix 2: Making Minecraft an exception in your computer’s firewall may assist in resolving the Minecraft Realms Invalid Session ID problem. To do so, open the Control Panel on your computer and go to the Security tab. Choose Firewall and then Outbound Rules from the left-hand panel. After that, hit New Rule and then pick Programs from the list of alternatives. Then, scroll down and choose “Minecraft Launcher.exe” as your application, making sure that it is configured to enable connections from both private and domain networks before saving modifications.

Following these instructions should enable you to include Minecraft as an exception in your computer’s firewall, assisting in the resolution of this widespread Minecraft Realms problem.

Fix 3: Change Your Minecraft Account Password

The final option to resolve the invalid session ID issue in Minecraft Realms is to update your Minecraft account password. This prevents anybody else from accessing your Minecraft account. Log in to the Mojang website and click the “Change Password” button at the top of the page. Enter a new password twice and then click “Save”.

After saving your new password, try signing into your Minecraft Realms using your new username and password to check whether the issue has been fixed. It is crucial to remember that changing your password will also need you to re-verify ownership of any games linked to your account, so make sure to follow all instructions when resetting or changing your password.

Conclusion

It’s surprisingly simple to resolve the “Invalid Session ID” warning. All that is required is that you reset your game’s stored credentials and attempt logging in again. If this does not work, you may need to delete any remaining authentication data from your Firefox or Chrome browser caches. Finally, if everything else fails, you may contact Mojang Support for more assistance in addressing the problem.

The main lesson from this post is that incorrect session IDs in Minecraft Realms can be quickly fixed in a few simple steps. Most users should have no issue returning to their Realm world if they follow the instructions mentioned below:

  • Reset your game’s stored credentials and attempt logging in again.
  • Delete any remaining authentication data from your Firefox or Chrome browser caches.
  • Contact Mojang Support for more assistance.

Fix: Minecraft Realms Invalid Session ID [Easy Guide]