When attempting to login to NFA you are redicted to a blank page.
The URL that you will be redirected to will look like below, notice that "windows-authentication" is in the URL:
This can happen if you have NFA linked to NPC and the SSO setting in NPC have Windows Authentication enabled.
NFA uses a new SSO module which does not support Windows Authentication.
There are two ways you can fix this:
Option 1 - Disable it in NPC and allow the settings to sync down to NFA:
<Please see attached file for image>
Option 2 - The other option would be to manually update it in the database on the NFA side.