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