Bug Report: Error in animation editor window

[Damianeitor]

Issue Checklist

• [X] I have properly named the issue
• [x] I have checked the issues/discussions pages to see if the issue has been previously reported

What platform are you using?

Itch.io (Downloadable Build) - Windows

If you are playing on a browser, which one are you using?

None

Version

0.5.1

Context (Provide images, videos, etc.)

In the animation editor, the window that allows you to change characters and gives you the keys does not open.

Steps to reproduce (or crash logs, errors, etc.)

No response

[CrusherNotDrip]

Duplicate of #3151

[EliteMasterEric]

Duplicate