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