config.fingerprint[$(data[remote_hubs][$(remotes)][transport][ssh_host])]

See also: bundle agent config (bundle)

The slist variable config.fingerprint[$(data[remote_hubs][$(remotes)][transport][ssh_host])] of bundle agent config, defined in federation.cf. config.fingerprint[$(data[remote_hubs][$(remotes)][transport][ssh_host])] is not reported by any host in your infrastructure. It is defined in the policy once in 1 policy file, on 100 hosts.