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