geoservices - featureservice error

gistfile1.txt

var Geoservices = require('geoservices');

var client = new Geoservices();
// console.log(client);

var query_params = {
  f: 'json',
  returnGeometry: true,
  where: '1=1',
  outSR: '4326'
};

var params = {
  catalog: 'http://sampleserver6.arcgisonline.com/arcgis/rest/services',
  service: 'Census',
  type: 'MapServer',
  layer: 3
};


var fs = client.FeatureService( params , function(err, data){
  fs.query( query_params, function( err, result ){
    if (err) {
      console.error("ERROR: " + err);
    } else {
      console.log("Features: ", result );
    }
  });
});



// client.geocode({ text: "920 SW 3rd Ave, Portland, OR 97201" }, function (err, result) {
//       if (err) {
//         console.error("ERROR: " + err);
//       } else {
//         console.log("Found it at " + result.locations[0].feature.geometry.y + ", " + result.locations[0].feature.geometry.x);
//       }
//     })

var Geoservices = require('geoservices');

var client = new Geoservices();
// console.log(client);

var query_params = {
  f: 'json',
  returnGeometry: true,
  where: '1=1',
  outSR: '4326'
};

var params = {
  catalog: 'http://sampleserver6.arcgisonline.com/arcgis/rest/services',
  service: 'Census',
  type: 'MapServer',
  layer: 3
};


var fs = new client.featureservice( params , function(err, data){
  fs.query( query_params, function( err, result ){
    if (err) {
      console.error("ERROR: " + err);
    } else {
      console.log("Features: ", result );
    }
  });
});