Obtaining certificate chain for plan21.net, one moment while we download the plan21.net certificate and related intermediate certificates...
Refreshing certificate chain and revocation status for plan21.net, one moment while we re-check the plan21.net certificate and related intermediate certificates...
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Revocation check via OCSP and CRL for plan21.net failed
Sorry, the request for plan21.net could not be completed...
We could not load the certificate for plan21.net, it might not exist or we could not reach the server, complete the TLS handshake, etc.
Revoked certificates can't and should not be trusted, these certificate will cause errors like "NET::ERR_CERT_REVOKED" in browsers and expose a security risk.