Hi! i have this error trying to setup a node when i type "make logs" :

INFO : Core host selected : a.chainpoint.org
chainpoint-node_1  | 2017-09-27T21:08:08.084781441Z INFO : No local Node authentication key for TNT address 0x09xxxxxxxxxxxxxxxxx. Registering.
chainpoint-node_1  | 2017-09-27T21:08:08.339968278Z ERROR : Unable to register Node with Core: error ERROR : Node registration failed with status code : 404 ...Retrying in 60 seconds...

any help ?