FastBoot is not defined from Browser Console about ember-fetch HOT 1 OPEN

// my-engine/index.js
module.exports = EngineAddon.extend({
  name: 'my-engine',

  lazyLoading: {
    enabled: true
  },

  included() {
    this._super.included.apply(this, arguments);

    const engines = this.project.findAddonByName('ember-engines');
    engines.manifestOptions.filesToIgnore.push(/\/fastboot-fetch.js$/);
  },

  isDevelopingAddon() {
    return true;
  }
})