If you've come to this page, it probably means you've tried to log in to Nuvolos via the Access through your institution button:
You've successfully logged in at your institution's login page, yet Nuvolos displays an authentication error. In this case, share this page with your institution's IT department, to adjust their settings.
Technical details
Nuvolos is a registered service provider (SP) at the Switch AAI federation. Any identity provider (IdP) that recognizes this federation may be used with the above button.