Already installed JSON Server But show message Command Not Found

Question

I already installed in other computers by npm the json-server. But on my MacBook Pro the command was run with successful and when I will execute the command json-server db.json is showed the message:

Errors Screenshot

My versions:

node -v and npm -v

Answer 1

I did fix this following these steps:

https://gist.github.com/rcugut/c7abd2a425bb65da3c61d8341cd4b02d