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warningJava ErrorsAffects: All versions

How to Fix java.lang.NoSuchFieldError

Fix NoSuchFieldError in Minecraft by updating mods and libraries to versions compiled for the same Minecraft version.

Quick Fix

Update both the mod and its library dependency to the latest versions for your Minecraft version.

Error Message

java.lang.NoSuchFieldError

How to Fix

1

Update the mod shown in the stack trace

2

Update the library it depends on

3

Verify mod loader version compatibility

4

Re-download the mod from the official source

Common Causes

  • Mod compiled against a different version of an API
  • Obfuscation mapping differences between mod loader versions
  • Outdated library providing the field

Diagnostic Steps

  1. Read the error for the missing field name
  2. Identify the two mods involved
  3. Update both to matching versions
  4. Restart

FAQ

What is a field in Java?

A field is a variable inside a class. This error means a mod is looking for a variable that does not exist in the version of the library you have.

Related Errors

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