I migrated Minecraft to the wrong Microsoft account, followed the FAQ - Microsoft Community

How to Purchase Minecraft: Java Edition with a Microsoft Account

Is there a legal way to continue playing Minecraft without migrating to a MS account? - Discussion - Minecraft: Java Edition - Minecraft Forum - Minecraft Forum

Migration, Minecraft Wiki

Minecraft Account migration ruined my account - Microsoft Q&A

Minecraft: Java Edition locks out old accounts in March

Microsoft Gives Minecraft: Java Edition Players A Deadline To Migrate Accounts

Feed The Beast on X: It's nearly time everyone! Make sure to migrate your Minecraft Java account over to Microsoft. Don't panic if it's not working, you can contact their support team

Double check that required/forced migration shows up correctly in the UI · Issue #4317 · MultiMC/Launcher · GitHub

Mojang reveals last date to voluntarily migrate Minecraft Java accounts

How to complete mandatory migration in Minecraft Java Edition (March 2022)