TypeError: object null is not iterable (cannot read property Symbol(Symbol.iterator)): onboarding.js

/Users/XXX/XXX/prismic/nodejs-sdk-master/onboarding.js:6
  const [_, endpoint] = PrismicConfig.apiEndpoint.match(repoRegexp);
                        ^

TypeError: object null is not iterable (cannot read property Symbol(Symbol.iterator))
    at Object.trigger (/Users/chrisconnelly/Development/prismic/nodejs-sdk-master/onboarding.js:6:25)
    at Server.<anonymous> (/Users/chrisconnelly/Development/prismic/nodejs-sdk-master/app.js:11:14)
    at Object.onceWrapper (events.js:298:28)
    at Server.emit (events.js:209:13)
    at emitListeningNT (net.js:1332:10)
    at processTicksAndRejections (internal/process/task_queues.js:79:21)

nodejs-sdk-master/onboarding:

const PrismicConfig = require('./prismic-configuration');
const request = require('request');

function trigger() {
  const repoRegexp = /^(https?:\/\/([-\w]+)\.[a-z]+\.(io|dev))\/api(\/v2)?$/;
  const [_, endpoint] = PrismicConfig.apiEndpoint.match(repoRegexp);
  request.post(`${endpoint}/app/settings/onboarding/run`, { form: { language: 'node', framework: 'express' } });
}

module.exports = {
  trigger,
};

prismic-configuration.js:

module.exports = {
  apiEndpoint: 'https://web-dev-bible.cdn.prismic.io/api/v2',
  accessToken: 'ACCESS TOKEN',

  // OAuth
  // clientId: 'xxxxxx',
  // clientSecret: 'xxxxxx',

  // -- Links resolution rules
  // This function will be used to generate links to Prismic.io documents
  // As your project grows, you should update this function according to your routes
  linkResolver(doc) {
    if (doc.type === 'post') {
      return `/posts/${doc.uid}`;
    }

    return '/';
  },
};

prismicio / nodejs-sdk

TypeError: object null is not iterable (cannot read property Symbol(Symbol.iterator)): onboarding.js #28