The team is working on this.
Are both of you running on 10.11.6 by any chance?
In the meantime, you can skip authenticating at the start and it will run in your user’s space. This will work unless you’re actually trying to backup and restore your system volume (which requires authentication).
Tim
—
Tim Jones
CTO – TOLIS Group, Inc.
https://www.tolisgroup.com
BRU … because it’s the RESTORE that matters!