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Mixin failures
Mixin failures
10 errors
A mod could not patch the game code it expected to find.
Mixin failures
Critical injection failure — a mixin could not find its target
Two mods are usually fighting over the same game method
Mixin failures
InvalidMixinException: Mod Mixin Failed to Apply
Open your latest.log or crash report and look for 'Mixin apply for mod' or the 'Config :' line inside the 'Inv
Mixin failures
InvalidMixinException: Unexpecteded ClassMetadataNotFoundException
Find the line saying 'Mixin apply for mod <modname> failed' or 'from mod <modname>' right above the error in y
Mixin failures
Mixin Transformation of net.minecraft.client.main.Main Failed
Open latest.log or the launcher crash output and look at the Caused by lines below Mixin transformation of net
Mixin failures
Mixin apply failed — one mod could not patch the game
The line names the mixin config, and its prefix is the mod id that broke
Mixin failures
MixinExtras is missing or too old
Update the mod that needs it — modern mods bundle MixinExtras themselves
Mixin failures
MixinTargetAlreadyLoadedException: Required Class Loaded Prematurely
Rename your SpongeForge JAR file in the mods folder so it begins with an underscore or 'aaa' (for example, '_s
Mixin failures
SpongeForge Startup Crash: org.spongepowered.mod.mixin.handler.MixinErrorHandler
Open logs/fml-server-latest.log or logs/latest.log and read the /* ... */ Sponge diagnostic box right below th
Mixin failures
java.lang.VerifyError: Bad local variable type (Mixin Bytecode Conflict)
Look at the `Location:` line right below `java.lang.VerifyError: Bad local variable type` in your crash report
Mixin failures
java.lang.VerifyError: Bad type on operand stack
If you are using OptiFine and OptiFabric on Fabric, remove both from your mods folder—OptiFabric frequently co