[macOS] serverless deploy fail

What work for me

don't use: the standalone install version of serverless-cli. uninstall that.

use: npm i -g serverless-cli

don't use this

curl -o- -L https://slss.io/install | bash

use this

npm install -g serverless

work for me.
macOS Catalina 10.15.2.
node version 10.17.0