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