Obtaining certificate chain for paulbert.media.mit.edu, one moment while we download the paulbert.media.mit.edu certificate and related intermediate certificates...
Refreshing certificate chain and revocation status for paulbert.media.mit.edu, one moment while we re-check the paulbert.media.mit.edu certificate and related intermediate certificates...
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Revocation check via OCSP and CRL for paulbert.media.mit.edu failed
Sorry, the request for paulbert.media.mit.edu could not be completed...
We could not load the certificate for paulbert.media.mit.edu, 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.