_stream_writable.js:361
  cb();
  ^

TypeError: cb is not a function
    at afterWrite (_stream_writable.js:361:3)
    at onwrite (_stream_writable.js:352:7)
    at WritableState.onwrite (_stream_writable.js:89:5)
    at Socket._writeGeneric (net.js:714:5)
    at Socket._write (net.js:724:8)
    at doWrite (_stream_writable.js:307:12)
    at writeOrBuffer (_stream_writable.js:293:5)
    at Socket.Writable.write (_stream_writable.js:220:11)
    at Socket.write (net.js:650:40)
    at ClientRequest.OutgoingMessage._writeRaw (_http_outgoing.js:167:23)