TotalFinder doesn't work

error_totalfinder_on_catalina

TotalFinder quit unexpectedly.
Sorry. Finder crashed due to an unexpected problem in TotalFinder.

Note: The Finder has been restarted but you must rerun TotalFinder.app manually.

Clicking the Send button will open Mail.app to post the crash report to gist.github.com and mail it.

I used catalina on macbook pro 2018.
How to solve it?