Wrong Minecraft versionIris & Sodium Crash: NoSuchMethodError ColorHelper.multiplyRGB
What it looks like in the log
java.lang.NoSuchMethodError: 'int net.caffeinemc.mods.sodium.client.render.frapi.helper.ColorHelper.multiplyRGB(int, float)'
How to fix it
- Download and install Iris Shaders 1.8.0-beta.9 or newer (preferably the latest stable 1.8+ release for your Minecraft version) from Modrinth or CurseForge.
- Update Sodium to the latest matching stable 0.6+ release for your Minecraft version to ensure both mods share compatible rendering APIs.
- Open your Minecraft mods folder and delete the old Iris and Sodium .jar files before launching the game again.
| Loaders | Fabric, Quilt, Neoforge |
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| Severity | Stops the game |
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| Category | Wrong Minecraft version |
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Check your own logDownload sodium on 9Minecraft