Obtaining certificate chain for ros0.org, one moment while we download the ros0.org certificate and related intermediate certificates...
Refreshing certificate chain and revocation status for ros0.org, one moment while we re-check the ros0.org certificate and related intermediate certificates...
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Revocation check via OCSP and CRL for ros0.org failed
Sorry, the request for ros0.org could not be completed...
We could not load the certificate for ros0.org, 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.