The earliest recollection of this bug is traced back to PAN-OS 8.1.12 - January 09, 2024.
This bug is fixed in PAN-OS versions 8.1.12.
Fixed an intermittent issue where a process ( useridd ) incorrectly reported successful Ops commands and did not download Dynamic Address Group updates, which prevented virtual machines from updating Dynamic Address Groups.
For more information:
https://docs.paloaltonetworks.com/pan-os/8-1/pan-os-release-notes/pan-os-8-1-addressed-issues/pan-os-8-1-12-addressed-issues