Chirpstack Network Server Error

Hi there,

I have a Chirpstack Network Server installed on Ubuntu Linux (64-bit) and a connected and configured Lora Gateway.

I receive the following error:

Jun 22 08:59:34 chirpstack chirpstack-network-server[83487]: time=“2022-06-22T08:59:34.347515996Z” level=info msg=“gateway/mqtt: gateway stats packet received” gateway_id=1234567800000000 stats_id=7eae17b9-8e87-4134-90df-6d8c7d7183c3
Jun 22 08:59:34 chirpstack chirpstack-network-server[83487]: time=“2022-06-22T08:59:34.349202225Z” level=info msg=“storage: gateway state updated” ctx_id=7eae17b9-8e87-4134-90df-6d8c7d7183c3 gateway_id=1234567800000000
Jun 22 08:59:34 chirpstack chirpstack-network-server[83487]: time=“2022-06-22T08:59:34.351796386Z” level=error msg=“finished client unary call” ctx_id=7eae17b9-8e87-4134-90df-6d8c7d7183c3 error=“rpc error: code = Unimplemented desc = unknown service as.ApplicationServerService” grpc.code=Unimplemented grpc.duration=“481.65µs” grpc.method=HandleGatewayStats grpc.service=as.ApplicationServerService span.kind=client system=grpc
Jun 22 08:59:34 chirpstack chirpstack-network-server[83487]: time=“2022-06-22T08:59:34.351866504Z” level=error msg=“gateway: handle gateway stats error” ctx_id=7eae17b9-8e87-4134-90df-6d8c7d7183c3 error=“handle gateway stats error: rpc error: code = Unimplemented desc = unknown service as.ApplicationServerService”

Can you please advise?
Thx

That looks like a misconfiguration. The server tries to make a gRPC call to an endpoint that does not support this gRPC service. Are you sure the hostname / ports are correctly configured?