Our two factor authentication Duo is currently experiencing an issue causing SMS and Phone Call delivery failures. The vendor is currently investigating and a status is available at https://status.duo.com/
Duo Mobile push notifications continue to function as normal and we recommend that you setup your mobile device with Duo Mobile using the instructions below: https://helpdesk.fau.edu/TDClient/2061/Portal/KB/ArticleDet?ID=73770
Thank you
Office of Information Technology