Error code
Minecraft Outdated client
MINECRAFTOutdated client
Game/Platform Error· An error code shown by a game or gaming platform/launcher.
What it means
The server rejected you because your game version is older than the server's version.
How to fix it
- Open the launcher and go to Installations.
- create or select an installation matching the server version.
- check the server's required version in the multiplayer menu.
- launch on that version and reconnect.
Not affiliated with Minecraft. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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