node.js gm write command giving me "Error: spawn ENOTDIR"

Question

I'm trying to create a little script to resize images. But what ever i do, i get the Error: spawn ENOTDIR

See the rwx file settings here:

I have striped the code to this. And the error still occurs:

const gm = require('gm');
gm('./test-photo.jpg').write('./output.jpg', (err) => {
    console.log(err);
});

My package.json looks like this:

This is what i get:

node version:

I checked allot of examples and searched for others having the same problem. Could not find any, so i must be me forgetting something really silly.