error, pls help

[quantrpeter]

error:

Unhandled rejection TypeError: Cannot read property 'length' of undefined
    at getSecurityToken.then.then.data (/Users/peter/workspace/quantr-365-cli/node_modules/node-sp-auth/lib/src/auth/resolvers/OnlineUserCredentials.js:55:64)
    at tryCatcher (/Users/peter/workspace/quantr-365-cli/node_modules/bluebird/js/release/util.js:16:23)
    at Promise._settlePromiseFromHandler (/Users/peter/workspace/quantr-365-cli/node_modules/bluebird/js/release/promise.js:547:31)
    at Promise._settlePromise (/Users/peter/workspace/quantr-365-cli/node_modules/bluebird/js/release/promise.js:604:18)
    at Promise._settlePromise0 (/Users/peter/workspace/quantr-365-cli/node_modules/bluebird/js/release/promise.js:649:10)
    at Promise._settlePromises (/Users/peter/workspace/quantr-365-cli/node_modules/bluebird/js/release/promise.js:729:18)
    at _drainQueueStep (/Users/peter/workspace/quantr-365-cli/node_modules/bluebird/js/release/async.js:93:12)
    at _drainQueue (/Users/peter/workspace/quantr-365-cli/node_modules/bluebird/js/release/async.js:86:9)
    at Async._drainQueues (/Users/peter/workspace/quantr-365-cli/node_modules/bluebird/js/release/async.js:102:5)
    at Immediate.Async.drainQueues [as _onImmediate] (/Users/peter/workspace/quantr-365-cli/node_modules/bluebird/js/release/async.js:15:14)
    at runCallback (timers.js:705:18)
    at tryOnImmediate (timers.js:676:5)
    at processImmediate (timers.js:658:5)

const spauth = require('node-sp-auth');
const request = require('request-promise');

spauth
	.getAuth('https://quantr.sharepoint.com', {
		username: username,
		password: password
	})
	.then(data => {
		console.log(data);
		var headers = data.headers;
		headers['Accept'] = 'application/json;odata=verbose';

		request.get({
			url: 'https://quantr.sharepoint.com/_api/web',
			headers: headers,
			json: true
		}).then(response => {
			console.log(response.d.Title);
		});
	});

[s-KaiNet]

Hello,
Have you had this issue before or it started happening after a while? Do you have MFA enabled? Do you use any third-party auth providers? Do you use ADFS?