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

When multiple Google accounts are logged into Internet Explorer, sometimes attempting to log into Google via OAuth can throw a script 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