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