Build failing?

[cappp]

After pull request #59 the project is not building anymore.

$ make                       
cargo build --release
    Updating git repository `https://github.com/pop-os/theme-switcher`
error: failed to get `pop-theme-switcher` as a dependency of package `pop-desktop-widget v0.1.2 (/home/cap/dev/cappp/desktop-widget)`

Caused by:
  failed to load source for dependency `pop-theme-switcher`

Caused by:
  Unable to update https://github.com/pop-os/theme-switcher?branch=gtk-rs-0.14#01421df5

Caused by:
  object not found - no match for id (01421df5a4d172d15a0a99c182e7bf1ba05d092f); class=Odb (9); code=NotFound (-3)
make: *** [Makefile:31: target/release/pop-desktop-widget] Erro 101