im traing to install this plugin in my pc, but on the second instruction appears that error, what can i do?

https://github.com/isaiahbjork/Auto-GPT-MetaTrader-Plugin/blob/master/README.md

I dont know what i can do.
I also tried on my other computer, a macbook, but nothing happen’. I tried several times and nothing happens.

If someone could help-me, ill be greatful.
enter image description here
Maybe there’s a video on youtube also, but i dont find.