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