Its an authentication error that often triggers when you are trying to jump in to external servers and realms.

If so, you are at the right place.

There are several methods that may help you solve this issue listed below.

Recover Lost Files After Windows Update with Four Methods

If the issue persists after the restart, you should try other solutions.

If any problems are reported, you have to wait until the developers repair them.

In case of this, you ought to check your Internet connection.

To improve the internet quality, you might tryrestarting your router and modem.

To do this, follow the steps below.

Step 1: LaunchMinecraftand then go toSettings.

Step 2: SelectProfilefrom the list and then clickSign out of your Microsoft Account.

Step 3: Wait for a few seconds.

Then input your account information including username and password to sign back in.

Step 4: SelectSave to Microsoft Accountin the prompted window.

Then follow the on-screen instructions to finish the login.

In this case, you should correct the date and time.

So, to fix this issue, you gotta update Minecraft.

you might get details about the Minecraft update in this guide:How to Update Minecraft Windows 10?

Further reading:

Certain files may get lost after you modernize your Windows.

If you want to restore them, you’re free to use a data recovery tool.

Here, we highly recommended that you tryMiniTool Partition Wizard.

Its a professional partition manager that enables you to get your lost and deleted files back.

Additionally, it can also help you recover your deleted/lost partitions.

This post shows you several methods to get them back.

Step 1: Locate thebedrock_server.exefile in your system.

Then right-click this file and selectProperties.

Step 2: Go to theCompatibilitytab and clickChange controls for all users.

Step 3: In the pop-up window, tick the checkbox next to theRun this program as an administratoroption.

Step 4: Once done, clickApplyandOKto save the changes.

If you have any problems with this issue, you might leave a message in the comment part below.