Network protocol error in Minecraft

Version and mods

The game received data from the server that it could not parse.

  • Minecraft 26.3
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On page 7 sections

Briefly

The main reason. The rest and what to do - below

The client and server mods do not match - there is a different version of the mod or there is no mod on one side.

What it looks like

Network protocol error Network Protocol Error

The lines are from the game itself, in Russian and English.

Why does he write like that?

  • The client and server mods do not match - there is a different version of the mod or there is no mod on one side.
  • The client and server versions are different, and the compatibility plugin (ViaVersion) missed the incompatible.
  • The client mod breaks packages - this happens with chat and interface mods.

What to do as a player

  1. Install the same set of mods as on the server, and the same version of the game.
  2. Try logging in without client mods - if the error goes away, one of them is to blame.

What should a server owner do?

  • Provide players with an accurate list of mods and their versions.

Frequently asked questions

What do you mean, "The error of the network protocol" in Minecraft?

The game received data from the server that it could not parse.

Why is it writing "The Network Protocol Mistake"?

The client's and server's styles don't match -- the other version of mod or mod isn't on one side. The client's and server's version is different, and the ViaVersion has missed the incompatible. Maud's client breaks packages -- that's what happens with mods on chat and interface.

How do you correct the Network Protocol Mistake?

Put the same mod modpack on the server and the same version of the game. Try to come in without the client's mod -- if a mistake goes away, it's one of them.

Similar errors

Error texts are from the localization of Minecraft 26.3 word for word; reasons and advice are editorial.