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