Obtaining certificate chain for desktops.iu15.org, one moment while we download the desktops.iu15.org certificate and related intermediate certificates...
Revocation check via OCSP and CRL for desktops.iu15.org failed
Sorry, the request for desktops.iu15.org could not be completed...
We could not load the certificate for desktops.iu15.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.