If you change your Minecraft username, you should fully log out of the game and then back in before playing again.
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@MojangSupport Not authenticated with minecraft.net HOW TO FIX IT!!?!?!?!??!?
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@mar007mail Can you please elaborate your problem? Have you recently changed your username? ^AÖ
Sep 16, 2015 · 9:38 AM UTC
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