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