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