Error while saving

<img width="345" height="238" alt="Image" src="https://github.com/user-attachments/assets/d21178d4-e2bb-4bd4-83b7-8c62598f63da" />

Hey,

I'm getting this error while trying to save an animation, when I save poses they work fine, but trying to save an animation, it doesn't work

Why is that?

The version that I'm using is 2.20.2

Thanks!