How to fix Google OAuth message - An error has occurred in the script on this page

In some instances when multiple Google accounts are logged into Internet Explorer, attempting to log into Google via OAuth can throw an error. Follow the steps below to resolve:

1. Open Internet Explorer in windows (not chrome or edge)
2. Go to https://accounts.google.com/logout
3. Click remove, then remove all but 1 account (or all is fine too)
4. Try CompanionLink again