npm errors

npm it worked if it ends with ok
npm configfile /Users/nitin/.npmrc
npm cli [ 'install', 'websocket' ]
npm version 0.1.20
npm install pkg websocket
npm fetch data websocket
npm GET websocket

npm ! Error: ECONNREFUSED, Connection refused
    at IOWatcher.callback (net:854:22)
    at node.js:772:9

npm failure try running: 'npm help install'
npm failure Report this *entire* log at <http://github.com/isaacs/npm/issues>
npm failure or email it to <npm-@googlegroups.com>
npm not ok