from: 2651250712 to: 4294967295 channel: 40 decoded { portnum: TEXT_MESSAGE_APP bitfield: 1 } id: 1671205223 rx_time: 1755102118 rx_snr: -6.5 hop_limit: 3 rx_rssi: -97 hop_start: 4 relay_node: 136
what does a blank message mean?