zuul-ngrok repository

[miky2k]

I'm trying to get working old version of mqtt.js (https://www.npmjs.com/package/mqtt/v/1.14.1)
When i lauch commands
`npm install -g webpack // install webpack

cd node_modules/mqtt
npm install . // install dev dependencies`

i obtain an error

npm ERR! code 128
npm ERR! An unknown git error occurred
npm ERR! command git --no-replace-objects ls-remote ssh://git@github.com/gnandretta/zuul-ngrok.git
npm ERR! ERROR: Repository not found.

Do you have a copy of repository ?