Prototype shows incorrect frames - (Variants) iOS & iPadOS 14 UI Kit for Figma (Community)

Hey,
I have a strange bug concerning the presentation of prototypes. I want to display some cells but unfortunately the dividers don’t show up.
Below are some screenshots to illustrate the problem:

Workspace:

Presentation of Prototype:

The cells are from this library: Figma - (Variants) iOS & iPadOS 14 UI Kit for Figma | Changelog 1/15: Now includes all iPhone 12/12 Pro devices. About & Credits I found myself fre...

1/ Dividers are outside of the frame.
or
2/ You have frame with different dimensions according to presentation. eg: 380px wide frame is shrinked to 375px.

I suppose 1/ is correct.