Čtyřicetdva

C-O-D-O-S-T-A-N-E-T-E-K-D-Y-Ž-V-Y-N-Á-S-O-B-Í-T-E-Š-E-S-T-K-U-D-E-V-Í-T-I-?

If certificate cannot be verified because of timestamp find the certificate revocation list url in timestamp, download it and install it locally.