connection refused
tcp socket created
events.js:182
      throw er; // Unhandled 'error' event
      ^

Error: connect ECONNREFUSED 104.XXX.XXX.XXX:3333
    at Object._errnoException (util.js:1021:11)
    at _exceptionWithHostPort (util.js:1043:20)
    at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1175:14)