npm ERR! cb() never called!
- First of all, verify your node.js version using your terminal with this simple command
node -v
- Clear your npm cache
sudo npm cache clean -f
- Install the latest version of the Node helper
npm install -g n
- Tell the helper (n) to install the latest stable version of Node
sudo n stable
- After previous commands finish you will be up-to-date. Let’s run our install again
npm install