hostname Check /etc/hosts to ensure the hostname resolves to a local IP (e.g., 127.0.1.1 eve-ng-pro ).
Contact your EVE-NG license provider to obtain a new license file. Then, as root : eve license host error (97)
date If incorrect, set it or enable NTP: hostname Check /etc/hosts to ensure the hostname resolves
Ensure your EVE-NG server has the correct date and time. Run: as root : date If incorrect
timedatectl set-ntp true Make sure the server’s hostname matches what is in the license file.
/opt/unetlab/wrapper/install_license -f /path/to/new.lic Rebuild the CA certificate bundle: