`Settings.GetConnectionById` function should be called `Settings.GetConnectionByUuid`. Calling it with `ById` will throw an exception. See https://developer.gnome.org/NetworkManager/stable/gdbus-org.freedesktop.NetworkManager.Settings.html
Settings.GetConnectionByIdfunction should be calledSettings.GetConnectionByUuid.Calling it with
ByIdwill throw an exception.See https://developer.gnome.org/NetworkManager/stable/gdbus-org.freedesktop.NetworkManager.Settings.html