Msg="storage: ping PostgreSQL database error, will retry in 2s"

Hello guys,
I’ve Tried to setup Lora Server, but facing --> " chirpstack-network-server[1855]: time=“2020-10-08T06:44:06Z” level=warning msg=“storage: ping PostgreSQL database error, will retry in 2s” error=“dial tcp [::1]:5432: connect: connection refused” " , this issue.

It is likely you don’t have PostgreSQL running/available on that (localhost) port.