17/08/2026 05:56:08(1786946168572) Trying to create Stub
17/08/2026 05:56:09(1786946169111) Success to create Stub
17/08/2026 05:56:09(1786946169111) getStandByState called
17/08/2026 05:56:09(1786946169404) getStandByState Error: io.grpc.StatusRuntimeException: UNAVAILABLE: io exception