Not Compatible with version 1.20

[AwkwardAiden]

Subject explains issue.

[eliaxelang007]

I've made a fork that's compatible with 1.20.1!

You can download it over here for now while my pull request isn't accepted yet:
https://github.com/eliaxelang007/QuickCoordsCopy/releases/tag/v1.0.0