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