Quick answer: Wings offline = daemon can't reach panel. Check config.yml (token, URL), SSL certificate, port 8080 and if wings is running.
If you landed here: Gameserver panel shows node "Offline", servers won't start or show "Wings offline".
Checklist
systemctl status wingsjournalctl -u wings -n 50/etc/Gameserver/config.yml– token + panel URL correct?- Valid SSL cert for node FQDN?
ufw allow 8080/tcp
Related
Frequently asked questions (FAQ)
What does Wings offline mean?
Wings daemon on node server can't communicate with Gameserver panel. Can't start/stop servers.
Wings offline after panel update?
Wings and panel need compatible versions. Run wings upgrade and check config.yml.
Which port for Wings?
Wings listens on 8080 (HTTPS) by default. Panel must reach node URL – check firewall on both sides.