«duplicate mod» in Minecraft

Mods and crash reports

There are two files of the same mod in the mods folder - the loader doesn't know which one to take and stops.

  • Minecraft 26.3
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On page 6 sections

Briefly

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

The new version of the mod was placed next to the old one.

What it looks like

duplicate mod …

This line is printed by a mod downloader (Fabric, Mixin) and not a game, so it's only English. The dots are the names of mods and versions from your log.

Why does he write like that?

  • The new version of the mod was placed next to the old one.
  • The mod is already built into another mod or modpack, and it was placed again separately.

What to do as a player

  1. Open the mods folder and leave one file of this mod - the newest one for your version of the game.
  2. If the mod is built into another one, delete the separate copy.

Frequently asked questions

What do you mean, "duplicate mod" in Minecraft?

There are two files of the same mod in the mods folder - the loader doesn't know which one to take and stops.

Why does it say "duplicate mod"?

A new version of mod was placed next to the old one. Maud is already embedded in another mod or modpack, and he's been placed separately again.

How to fix "duplicate mod"?

Open the mods folder and leave one of these mod files -- the most new to your version of the game. If mod is embedded in another, delete a separate copy.

Similar errors

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