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