Another "Your request could not be completed." Error

Have 1 user that get the error "Your request could not be completed. Adobe Acrobat DC license has either expired or not been activated." when saving or priting to PDF. 

Happens only if they have another PDF document open.

Have cleared SLCache's Removed users setings in Appdata to force re-login.

Environment: RDS 2012r2 PVS (Multi user environment)

Version:  Acrobat DC Pro:  2020.006.20042