Problem with Outlook Add-In for SSSE

Hi all,

As part of my project to implement SSSE in produciton, I had to change my Outlook Add-in from pointing to the test environment to the production environment. To do so, I decided to remove it from Outlook, and uninstall it, then reinstall from scratch, configuring it to look at my production credentials. The install ran without error as did the 8.1.1.9 patch. When initializing it for the first time use, I select an appointment in my calendar and click the Add-In OL menu option and then the Link To option as usual. I get the popup telling me to login