The earliest recollection of this bug is traced back to PAN-OS 10.2.9-h9 - March 11, 2025.
This bug is fixed in PAN-OS versions 10.2.9-h9.
Fixed an issue where, when a certificate profile was configured on an external dynamic list object but the profile had been deleted or did not exist, commits silently failed with the error Failed to refresh EDL config instead of showing the correct validation error message
For more information:
https://docs.paloaltonetworks.com/pan-os/10-2/pan-os-release-notes/pan-os-10-2-9-known-and-addressed-issues/pan-os-10-2-9-h9-addressed-issues