Chrome error with latest version of browsermob-proxy

gistfile1.txt

(env) vagrant@vagrant-ubuntu-trusty-64:~/Mobile-Checker$ node app.js
listening on *:3000
{ url: 'http://seanneilan.com/', status: true, report: [] }
/home/vagrant/Mobile-Checker/node_modules/selenium-webdriver/lib/promise.js:654
    throw error;
    ^

WebDriverError: unknown error: session deleted because of page crash
from unknown error: cannot determine loading status
from tab crashed
  (Session info: chrome=49.0.2623.87)
  (Driver info: chromedriver=2.21.371461 (633e689b520b25f3e264a2ede6b74ccc23cb636a),platform=Linux 3.13.0-65-generic x86_64)
    at WebDriverError (/home/vagrant/Mobile-Checker/node_modules/selenium-webdriver/error.js:26:26)
    at Object.checkLegacyResponse (/home/vagrant/Mobile-Checker/node_modules/selenium-webdriver/error.js:580:13)
    at /home/vagrant/Mobile-Checker/node_modules/selenium-webdriver/lib/webdriver.js:360:15
    at Promise.invokeCallback_ (/home/vagrant/Mobile-Checker/node_modules/selenium-webdriver/lib/promise.js:1329:14)
    at TaskQueue.execute_ (/home/vagrant/Mobile-Checker/node_modules/selenium-webdriver/lib/promise.js:2790:14)
    at TaskQueue.executeNext_ (/home/vagrant/Mobile-Checker/node_modules/selenium-webdriver/lib/promise.js:2773:21)
    at /home/vagrant/Mobile-Checker/node_modules/selenium-webdriver/lib/promise.js:2652:27
    at /home/vagrant/Mobile-Checker/node_modules/selenium-webdriver/lib/promise.js:639:7
    at process._tickCallback (node.js:377:9)
From: Task: <anonymous>
    at /home/vagrant/Mobile-Checker/node_modules/mobile-web-browser-emulator/lib/browser-emulator.js:226:26
    at /home/vagrant/Mobile-Checker/node_modules/browsermob-proxy/index.js:49:25
    at /home/vagrant/Mobile-Checker/node_modules/browsermob-proxy/index.js:138:25
    at IncomingMessage.<anonymous> (/home/vagrant/Mobile-Checker/node_modules/browsermob-proxy/index.js:211:17)
    at emitNone (events.js:72:20)
    at IncomingMessage.emit (events.js:166:7)
    at endReadableNT (_stream_readable.js:905:12)
    at doNTCallback2 (node.js:450:9)
    at process._tickCallback (node.js:364:17)