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  1. Minecraft: Java Edition
  2. MC-232341

Connection problem on multiplayer server

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    • Icon: Bug Bug
    • Resolution: Duplicate
    • None
    • 1.17.1
    • None
    • Unconfirmed
    • (Unassigned)

      When I am playing on a multiplayer server of my friend, I often get kicked from the server with the error messages,

      -Internal Exception: io.netty.handler.codec.DecoderException: java.util.zip.DataFormatException: incorrect header check

      -Internal Exception: io.netty.handler.codec.CorruptedFrameException: length wider than 21-bit

      I have already tried restarting my router, changing my DNS IP, updating my graphics card driver, reinstalling my Minecraft, updating my Java and also updating my WLAN USB stick. I definitely need further solutions. Switching to a LAN connection is unfortunately not an option.

      sinserly Daniel Maier

            Unassigned Unassigned
            lewdone Daniel Maier
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              Created:
              Updated:
              Resolved: