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