Palo Alto Failed To Fetch Device Certificate Tpm Public Key Match Failed Updated Now
The existing invalid certificate must be manually removed from the device's root directory, which is inaccessible to standard administrators.
The error is a complex intersection of hardware security, PKI lifecycle, and network access control. It almost always stems from a mismatch between the TPM’s internal key state and the certificate the firewall expects. The existing invalid certificate must be manually removed
Run these commands on the affected Palo Alto device (CLI): The existing invalid certificate must be manually removed

