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