Chirpstack v3 and RAK7258 server configuration

i am running chirpstack v3, and is having some trouble with configuration of lorawan rak7258 gateway to my chirpstack server. can anyone shed some light on this?
I am new on this, i think i might have some configuration issues, however i am unsure.

This guide contains some debugging hints: Connecting a gateway - ChirpStack open-source LoRaWAN® Network Server documentation