I followed the high level guidance provided by franco in this thread:https://forum.opnsense.org/index.php?topic=15875.0Worked perfectly. Very simply:- Boot OPNsense to Single-User Mode- Mount the / with "mount -o rw /"- Run "/usr/local/sbin/opnsense-shell password"It will ask you if you want to reset the root password and also the authentication method... it will shut off the TOPT server and flip you back to local database.Then "/sbin/reboot" and you should be good to go.Cheers!