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