The error is caused by Chrome blocking third-party cookies. Here are the instructions on how to enable 3rd-party cookies in your Google Chrome browser:
1. In the Google Chrome browser, at the top right, click More (three vertical dots) and then Settings.
2. Click on the Privacy and Security section on the left side.
3. Click on Third-party cookies.
4. Scroll down and check the box next to Allow third-party cookies.
