The earliest recollection of this bug is traced back to PAN-OS 10.1.10 - July 22, 2025. This bug is fixed in PAN-OS versions 10.1.10, 10.2.5, 11.0.2. Fixed an issue where attempting to change the disk-usage cleanup threshold to 90 resulted in the error message Server error : op command for client dagger timed out as client is not available . For more information: https://docs.paloaltonetworks.com/pan-os/10-1/pan-os-release-notes/pan-os-10-1-10-known-and-addressed-issues/pan-os-10-1-10-addressed-issues https://docs.paloaltonetworks.com/pan-os/10-2/pan-os-release-notes/pan-os-10-2-5-known-and-addressed-issues/pan-os-10-2-5-addressed-issues https://docs.paloaltonetworks.com/pan-os/11-0/pan-os-release-notes/pan-os-11-0-2-known-and-addressed-issues/pan-os-11-0-2-addressed-issues