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