20/08/2026 04:28:04(1787200084103) Trying to create Stub
20/08/2026 04:28:04(1787200084690) Success to create Stub
20/08/2026 04:28:04(1787200084704) getStandByState called
20/08/2026 04:28:05(1787200085203) getStandByState Error: io.grpc.StatusRuntimeException: UNAVAILABLE: io exception