title: MongoError : Can't project geometry into spherical CRS
body: <p>I am trying to store the location of an entity in Mongo. I seem to be having issues only w.r.t to a few locations that are entered. The error that I get is </p>
  
  <p>MongoError: Can't extract geo keys:can't project geometry into spherical CRS: [ 26.1633829, 91.78194759999997 ]. Is there something wrong with the index. I am working on mongodb version 3.4</p>
  
  <p>My schema is as follows</p>
  
  <pre><code>var mongoose = require('mongoose');
  var Schema = mongoose.Schema;
  
  var modelSchema = new mongoose.Schema({
  
  email: {type: String, lowercase: true},
  username: {type: String, unique: true, lowercase: true, index: true},
  branchName: String,
  address: {
      address1: String,
      address2: String,
      locality: String,
      pinCode: Number,
      sublocality_level_2: String,
      sublocality_level_1: String,
      localityName: String,
      administrative_area_level_2: String,
      administrative_area_level_1: String,
      country: String,
      postal_code: String,
      geo: {
          type: [Number],
          index: '2dsphere'
      }
  },
  branchPAN: String,
  branchType: String,        
  });
  
  module.exports = mongoose.model('SampleModel', modelSchema);
  </code></pre>