[BUG] Can't add a Microsoft account

[KayWoah]

Describe the bug

Having issues adding a Microsoft account. I own Minecraft on that account and I do have an Xbox Live account.

The log file and images/videos

java.lang.RuntimeException: {"Identity":"0","XErr":2148916233,"Message":"","Redirect":"https://start.ui.xboxlive.com/CreateAccount"%7D
at net.kdt.pojavlaunch.authenticator.microsoft.MicrosoftBackgroundLogin.acquireXsts(MicrosoftBackgroundLogin.java:222)
at net.kdt.pojavlaunch.authenticator.microsoft.MicrosoftBackgroundLogin.lambda$performLogin$2$net-kdt-pojavlaunch-authenticator-microsoft-MicrosoftBackgroundLogin(MicrosoftBackgroundLogin.java:81)
at net.kdt.pojavlaunch.authenticator.microsoft.MicrosoftBackgroundLogin$$ExternalSyntheticLambda3.run(D8$$SyntheticClass:0)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:644)
at java.lang.Thread.run(Thread.java:1012)

java.lang.RuntimeException: Bad Request
at net.kdt.pojavlaunch.authenticator.microsoft.MicrosoftBackgroundLogin.getResponseThrowable(MicrosoftBackgroundLogin.java:351)
at net.kdt.pojavlaunch.authenticator.microsoft.MicrosoftBackgroundLogin.acquireAccessToken(MicrosoftBackgroundLogin.java:150)
at net.kdt.pojavlaunch.authenticator.microsoft.MicrosoftBackgroundLogin.lambda$performLogin$2$net-kdt-pojavlaunch-authenticator-microsoft-MicrosoftBackgroundLogin(MicrosoftBackgroundLogin.java:77)
at net.kdt.pojavlaunch.authenticator.microsoft.MicrosoftBackgroundLogin$$ExternalSyntheticLambda3.run(D8$$SyntheticClass:0)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:644)
at java.lang.Thread.run(Thread.java:1012)

Steps To Reproduce

1. Start Amethyst
2. Add a Microsoft Account
3. Unable to log-in

Expected Behavior

The Microsoft account is added and connected to my copy of Minecraft.

Platform

- Device model: Galaxy Tab A9+
- CPU architecture: arm64
- Android version: 15
- Amethyst version: amethyst-legacy-20251225-fe2fcdb-v3_openjdk

Anything else?

I've tried logging in on my browser to Minecraft.net and Xbox Live, neither have helped.

[alexytomi]

Did you set a minecraft java account username? If so, please share it so I can double check

[KayWoah]

Ah, turns out I only owned Bedrock Edition. Bought Java Edition and it started working.