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