When I use REST API device queue, It always enqueue, not send to lora server.why?
It is my log
appserver_1 | time=“2019-05-23T08:46:37Z” level=info msg=“downlink device-queue item handled” confirmed=true dev_eui=0000000000000001 f_cnt=20
appserver_1 | time=“2019-05-23T08:46:37Z” level=info msg=“finished unary call with code OK” grpc.code=OK grpc.method=Enqueue grpc.service=api.DeviceQueueService grpc.start_time=“2019-05-23T08:46:37Z” grpc.time_ms=74.928 peer.address=“127.0.0.1:43598” span.kind=server system=grpc