Hello, I am using an MSP432401R with a lora shield that enables me to send data to my server. However, I am having problems with the downlink. The uplink works fine but when it tries to send back to my end node, I get TXFAIL. Here are the logs from my end node as well as from lora server
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{
"downlinkMetaData": {
"txInfo": {
"mac": "c0ee40ffff294325",
"immediately": false,
"timeSinceGPSEpoch": "",
"timestamp": 1628874620,
"frequency": 924500000,
"power": 20,
"dataRate": {
"modulation": "LORA",
"bandwidth": 500,
"spreadFactor": 10,
"bitrate": 0
},
"codeRate": "4/5",
"iPol": true,
"board": 0,
"antenna": 0
}
},
"phyPayload": {
"mhdr": {
"mType": "UnconfirmedDataDown",
"major": "LoRaWANR1"
},
"macPayload": {
"fhdr": {
"devAddr": "0158c240",
"fCtrl": {
"adr": true,
"adrAckReq": false,
"ack": true,
"fPending": false,
"classB": false
},
"fCnt": 2,
"fOpts": null
},
"fPort": 1,
"frmPayload": [
{
"bytes": "h7oX4og="
}
]
},
"mic": "56bc8834"
}
},
{
"uplinkMetaData": {
"rxInfo": [
{
"mac": "c0ee40ffff294325",
"time": "0001-01-01T00:00:00Z",
"timeSinceGPSEpoch": "",
"timestamp": 1627874620,
"rssi": -67,
"loRaSNR": 7.8,
"board": 0,
"antenna": 0
}
],
"txInfo": {
"frequency": 902700000,
"dataRate": {
"modulation": "LORA",
"bandwidth": 125,
"spreadFactor": 10,
"bitrate": 0
},
"codeRate": "4/5"
}
},
"phyPayload": {
"mhdr": {
"mType": "ConfirmedDataUp",
"major": "LoRaWANR1"
},
"macPayload": {
"fhdr": {
"devAddr": "0158c240",
"fCtrl": {
"adr": false,
"adrAckReq": false,
"ack": false,
"fPending": false,
"classB": false
},
"fCnt": 2,
"fOpts": null
},
"fPort": 1,
"frmPayload": [
{
"bytes": "ORmoQrU="
}
]
},
"mic": "660f61c1"
}
},
{
"downlinkMetaData": {
"txInfo": {
"mac": "c0ee40ffff294325",
"immediately": false,
"timeSinceGPSEpoch": "",
"timestamp": 1533328083,
"frequency": 924500000,
"power": 20,
"dataRate": {
"modulation": "LORA",
"bandwidth": 500,
"spreadFactor": 7,
"bitrate": 0
},
"codeRate": "4/5",
"iPol": true,
"board": 0,
"antenna": 0
}
},
"phyPayload": {
"mhdr": {
"mType": "UnconfirmedDataDown",
"major": "LoRaWANR1"
},
"macPayload": {
"fhdr": {
"devAddr": "0158c240",
"fCtrl": {
"adr": true,
"adrAckReq": false,
"ack": true,
"fPending": false,
"classB": false
},
"fCnt": 1,
"fOpts": null
},
"fPort": 1,
"frmPayload": [
{
"bytes": "Nnye/+I="
}
]
},
"mic": "87f6d887"
}
},
{
"uplinkMetaData": {
"rxInfo": [
{
"mac": "c0ee40ffff294325",
"time": "0001-01-01T00:00:00Z",
"timeSinceGPSEpoch": "",
"timestamp": 1532328083,
"rssi": -64,
"loRaSNR": 7,
"board": 0,
"antenna": 0
}
],
"txInfo": {
"frequency": 902700000,
"dataRate": {
"modulation": "LORA",
"bandwidth": 125,
"spreadFactor": 7,
"bitrate": 0
},
"codeRate": "4/5"
}
},
"phyPayload": {
"mhdr": {
"mType": "ConfirmedDataUp",
"major": "LoRaWANR1"
},
"macPayload": {
"fhdr": {
"devAddr": "0158c240",
"fCtrl": {
"adr": false,
"adrAckReq": false,
"ack": false,
"fPending": false,
"classB": false
},
"fCnt": 1,
"fOpts": null
},
"fPort": 1,
"frmPayload": [
{
"bytes": "JyklNI4="
}
]
},
"mic": "0414912a"
}
}
]