There is incorrect fingering data in the dataset.

[nero-angela]

Thanks for taking a look.
Based on barre chord positions, some of the fingerings appear to be physically unplayable by a human. The following images illustrate the issue more clearly

Image 1	Image 2	Image 3	Image 4

Reference : link

[geoioannid]

These appear to be fixed in the repo, but an npm release for those isn't available yet