Appendix D. Certificate Validation Errors
This section lists errors of security certificate validation on the Veeam Availability Console management agent:
The signature of the certificate cannot be verified.
The revocation function was unable to check revocation for the certificate. Check if you have access to a certificate revocation list distribution point. For details, see this Digicert article.
One of the certificates has an extension that is not valid.
A certificate chain could not be built to a trusted root authority.
The signature of the certificate cannot be verified.
The certificate is not valid for the requested usage.
A signature algorithm or public key length does not meet the system's minimum required strength.
The revocation function was unable to check revocation because the revocation server was offline. Check if you have access to a certificate revocation list distribution point. For details, see this Digicert article.
The certificate has invalid policy.
The certificate was explicitly marked as untrusted by the user.
The certificate contains an unknown extension that is marked Critical.
The certificate is damaged or inaccessible.
An error occurred while checking certificate chain.