library to function. The "feature" it is referring to is the library itself, which provides the framework for custom player animations. How to Fix the Error
Replace #v1.9.0 with the version you wish to install. install playeranimator version 190 or later
Ensure you download the file that matches your specific Minecraft version (e.g., 1.20.1) and your Mod Loader. Replace the Old File: Open your .minecraft/mods folder. Delete the old player-animator-xxxx.jar file. Move the newly downloaded .jar file into the folder. library to function
Version 190 introduced a breaking change in the API. Fix: Run the built-in migration tool: Tools > PlayerAnimator > Migrate v189 to v190 . This will automatically refactor your old animation calls. install playeranimator version 190 or later