Install Apps with CLI doesn‘t work

since two days i try to install mapulu‘s Devolo App on homey, but CLI service doesn‘t work. After Installation with npm, i can‘t login with „ athom login “ or „ homey login „ - Software try to start script in a false directory.
See picture

Continuing the discussion from [HOW TO] CLI install method:

has someone an idea?

Thanks for your help, guys - i‘m a bloody newbie.

Hi there. Let’s keep the discussion in the thread you link.