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