update-ca-certificates --fresh systemctl restart apache2
Ensure your EVE-NG server has the correct date and time. Run: eve license host error (97)
timedatectl set-ntp true Make sure the server’s hostname matches what is in the license file. eve license host error (97)
date If incorrect, set it or enable NTP: eve license host error (97)
/opt/unetlab/wrapper/install_license -f /path/to/new.lic Rebuild the CA certificate bundle: