In Finder, select "Go to Folder" and type ~/Library/Application Support/minecraft .

(helpful references):

You downloaded an older version of PlayerAnimator (such as 1.8.x), or the game is reading an outdated file left in your mods folder.

： 在你的项目构建文件（如 Fabric 的 build.gradle ）的 repositories 代码块中，添加KosmX的Maven仓库，这是获取 PlayerAnimator 库文件的官方渠道。

This usually means you downloaded the Forge version for a Fabric setup, or vice versa. Double-check the file name.

If it doesn’t exist, create a new folder and name it mods (all lowercase).

Which are you currently using (Forge, NeoForge, or Fabric)?

The library is a critical dependency for modern Minecraft modding. It allows creators to implement smooth, custom player animations that bypass the rigid, vanilla skeleton constraints. Many popular combat, movement, and RPG mods require Version 1.19.0 or later to function properly.

To ensure a smooth installation of PlayerAnimator v190 or later, confirm the following:

Your package manager is pointing to an outdated mirror. Fix: Update your package sources.

If you're using Unity 2018.3 or later, the easiest way to manage packages like PlayerAnimator is through the Unity Package Manager.

As he worked on his project, Alex realized that installing PlayerAnimator version 1.9.0 or later had been one of the best decisions he had made. His game was shaping up to be a huge success, and he owed it all to the power of PlayerAnimator.

Possible causes and solutions: