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