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