Error code
Minecraft Internal Exception: io.netty.handler.timeout.ReadTimeoutException
MINECRAFTInternal Exception: io.netty.handler.timeout.ReadTimeoutException
Game/Platform Error· An error code shown by a game or gaming platform/launcher.
What it means
The connection to the server stalled because no data arrived within the timeout window.
How to fix it
- Rejoin the server.
- restart Minecraft and your internet connection.
- ask the server owner to restart the server.
- switch to a wired Ethernet connection.
- reinstall Java and change your DNS servers if it continues.
Not affiliated with Minecraft. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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