BI v4; Web Viewer 'Unexpected error has occured'

Jul 31, 2018
5
2
USA
"An unexpected error has occured in Blue Iris Login (v 19 / 4.5.9.11). If you wish to report the error, please SCREENSHOT the browser now.

Uncaught ReferenceError: $ is not defined
at http://censorted_hostname/login.htm?page=%2F [149:3]"

Happened a week ago and happens on Windows 7, Windows 10. Did a repair install, same thing. Any tips? Not under support so an upgrade didn't happen.
 
Where are you seeing that? On the BI PC or on your computer attempting to log on to the web interface?