Obtaining certificate chain for ex2srv.ptc.edu, one moment while we download the ex2srv.ptc.edu certificate and related intermediate certificates...
Refreshing certificate chain and revocation status for ex2srv.ptc.edu, one moment while we re-check the ex2srv.ptc.edu certificate and related intermediate certificates...
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Revocation check via OCSP and CRL for ex2srv.ptc.edu failed
Sorry, the request for ex2srv.ptc.edu could not be completed...
We could not load the certificate for ex2srv.ptc.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.