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