I have the same problem as [lassieee](https://community.home-assistant.io/t/zigb…ee2mqtt-lovelace-custom-card-to-show-zigbee2mqtt-network-map/132088/5
)
```
{
"nodes": [
{
"ieeeAddr": "0x00124b0018ed250c",
"friendlyName": "0x00124b0018ed250c",
"type": "Coordinator",
"nwkAddr": 0,
"status": "online",
"scanfailed": []
},
{
"ieeeAddr": "0x000b57fffe150ca8",
"friendlyName": "ikea_dimmer_1",
"type": "EndDevice",
"nwkAddr": 10063,
"manufName": "IKEA of Sweden",
"modelId": "TRADFRI wireless dimmer",
"status": "online",
"scanfailed": []
},
{
"ieeeAddr": "0x000b57fffed75ce3",
"friendlyName": "ikea_lamp_3",
"type": "Router",
"nwkAddr": 51918,
"manufName": "IKEA of Sweden",
"modelId": "TRADFRI bulb E27 W opal 1000lm",
"status": "online",
"scanfailed": [
"lqi"
]
},
{
"ieeeAddr": "0x000b57fffed6a608",
"friendlyName": "ikea_lamp_4",
"type": "Router",
"nwkAddr": 30485,
"manufName": "IKEA of Sweden",
"modelId": "TRADFRI bulb E27 W opal 1000lm",
"status": "online",
"scanfailed": [
"lqi"
]
},
{
"ieeeAddr": "0x000b57fffec2adb5",
"friendlyName": "ikea_lamp_2",
"type": "Router",
"nwkAddr": 17269,
"manufName": "IKEA of Sweden",
"modelId": "TRADFRI bulb E27 W opal 1000lm",
"status": "online",
"scanfailed": []
},
{
"ieeeAddr": "0x00158d00023e814b",
"friendlyName": "motion_1",
"type": "EndDevice",
"nwkAddr": 7602,
"manufName": "LUMI",
"modelId": "lumi.sensor_motion.aq2",
"status": "online",
"scanfailed": []
},
{
"ieeeAddr": "0x000b57fffe32dd9a",
"friendlyName": "ikea_lamp_1",
"type": "Router",
"nwkAddr": 36307,
"manufName": "IKEA of Sweden",
"modelId": "TRADFRI bulb E27 opal 1000lm",
"status": "online",
"scanfailed": [
"lqi"
]
},
{
"ieeeAddr": "0x000b57fffe313265",
"friendlyName": "ikea_lamp_5",
"type": "Router",
"nwkAddr": 30665,
"manufName": "IKEA of Sweden",
"modelId": "TRADFRI bulb E27 opal 1000lm",
"status": "online",
"scanfailed": [
"lqi"
]
},
{
"ieeeAddr": "0x000b57fffe27783c",
"friendlyName": "ikea_dimmer_2",
"type": "EndDevice",
"nwkAddr": 18297,
"manufName": "IKEA of Sweden",
"modelId": "TRADFRI wireless dimmer",
"status": "online",
"scanfailed": []
},
{
"ieeeAddr": "0x00158d0002828ccb",
"friendlyName": "double_key_switch_1",
"type": "EndDevice",
"nwkAddr": 35465,
"manufName": "LUMI",
"modelId": "lumi.remote.b286acn01\u0000\u0000\u0000",
"status": "online",
"scanfailed": []
},
{
"ieeeAddr": "0x00158d00024be541",
"friendlyName": "wall_switch_1",
"type": "EndDevice",
"nwkAddr": 53322,
"manufName": "LUMI",
"modelId": "lumi.ctrl_neutral1",
"status": "online",
"scanfailed": []
},
{
"ieeeAddr": "0x00158d000323eb7c",
"friendlyName": "bathroom_lamp",
"type": "EndDevice",
"nwkAddr": 49164,
"manufName": "LUMI",
"modelId": "lumi.ctrl_neutral2",
"status": "online",
"scanfailed": [
"lqi"
]
},
{
"ieeeAddr": "0x00158d0002e97da1",
"friendlyName": "temp_1",
"type": "EndDevice",
"nwkAddr": 32384,
"manufName": "LUMI",
"modelId": "lumi.sens",
"status": "online",
"scanfailed": []
},
{
"ieeeAddr": "0x00158d0002c3a307",
"friendlyName": "button_2",
"type": "EndDevice",
"nwkAddr": 25645,
"manufName": "LUMI",
"modelId": "lumi.sensor_switch",
"status": "online",
"scanfailed": []
},
{
"ieeeAddr": "0x00158d0001f3fe96",
"friendlyName": "button_1",
"type": "EndDevice",
"nwkAddr": 18101,
"manufName": "LUMI",
"modelId": "lumi.sensor_switch",
"status": "online",
"scanfailed": []
},
{
"ieeeAddr": "0x00124b001aa51c6d",
"friendlyName": "router_1",
"type": "Router",
"nwkAddr": 10005,
"manufName": "LUMI",
"modelId": "lumi.router",
"status": "offline",
"scanfailed": [
"lqi"
]
}
],
"links": [
{
"sourceIeeeAddr": "0x000b57fffe32dd9a",
"targetIeeeAddr": "0x00124b0018ed250c",
"sourceNwkAddr": 36307,
"lqi": 0,
"depth": 255,
"relationship": 3,
"routes": []
},
{
"sourceIeeeAddr": "0x000b57fffe27783c",
"targetIeeeAddr": "0x00124b0018ed250c",
"sourceNwkAddr": 18297,
"lqi": 42,
"depth": 1,
"relationship": 1,
"routes": []
},
{
"sourceIeeeAddr": "0x000b57fffed6a608",
"targetIeeeAddr": "0x00124b0018ed250c",
"sourceNwkAddr": 30485,
"lqi": 0,
"depth": 255,
"relationship": 3,
"routes": []
},
{
"sourceIeeeAddr": "0x000b57fffe313265",
"targetIeeeAddr": "0x00124b0018ed250c",
"sourceNwkAddr": 30665,
"lqi": 0,
"depth": 255,
"relationship": 3,
"routes": []
},
{
"sourceIeeeAddr": "0x000b57fffec2adb5",
"targetIeeeAddr": "0x00124b0018ed250c",
"sourceNwkAddr": 17269,
"lqi": 39,
"depth": 255,
"relationship": 3,
"routes": []
},
{
"sourceIeeeAddr": "0x000b57fffed75ce3",
"targetIeeeAddr": "0x00124b0018ed250c",
"sourceNwkAddr": 51918,
"lqi": 0,
"depth": 255,
"relationship": 3,
"routes": []
},
{
"sourceIeeeAddr": "0x0000000000000000",
"targetIeeeAddr": "0x00124b0018ed250c",
"sourceNwkAddr": 32384,
"lqi": 0,
"depth": 255,
"relationship": 3,
"routes": []
},
{
"sourceIeeeAddr": "0x00124b0018ed250c",
"targetIeeeAddr": "0x000b57fffec2adb5",
"sourceNwkAddr": 0,
"lqi": 76,
"depth": 0,
"relationship": 2,
"routes": []
},
{
"sourceIeeeAddr": "0x000b57fffe150ca8",
"targetIeeeAddr": "0x000b57fffec2adb5",
"sourceNwkAddr": 10063,
"lqi": 255,
"depth": 2,
"relationship": 1,
"routes": []
},
{
"sourceIeeeAddr": "0x00158d00024be541",
"targetIeeeAddr": "0x000b57fffec2adb5",
"sourceNwkAddr": 53322,
"lqi": 255,
"depth": 2,
"relationship": 1,
"routes": []
},
{
"sourceIeeeAddr": "0x000b57fffec2adb5",
"targetIeeeAddr": "0x00158d00024be541",
"sourceNwkAddr": 17269,
"lqi": 22,
"depth": 1,
"relationship": 0,
"routes": []
}
],
"friendly_name": "Zigbee2mqtt Networkmap"
}
```
```_
zigbee2mqtt-networkmap.js?v=0.1.0:7 Error: missing: 0x0000000000000000
at Z (zigbee2mqtt-networkmap.js?v=0.1.0:7)
at d (zigbee2mqtt-networkmap.js?v=0.1.0:7)
at Function.l.initialize (zigbee2mqtt-networkmap.js?v=0.1.0:7)
at h (zigbee2mqtt-networkmap.js?v=0.1.0:7)
at Object.force (zigbee2mqtt-networkmap.js?v=0.1.0:7)
at a.simulate (zigbee2mqtt-networkmap.js?v=0.1.0:7)
at animate (zigbee2mqtt-networkmap.js?v=0.1.0:7)
at a.reset (zigbee2mqtt-networkmap.js?v=0.1.0:7)
at a.netLinks (zigbee2mqtt-networkmap.js?v=0.1.0:7)
at nr.run (zigbee2mqtt-networkmap.js?v=0.1.0:7)
ie @ zigbee2mqtt-networkmap.js?v=0.1.0:7
zigbee2mqtt-networkmap.js?v=0.1.0:7 Error: missing: 0x0000000000000000
at Z (zigbee2mqtt-networkmap.js?v=0.1.0:7)
at d (zigbee2mqtt-networkmap.js?v=0.1.0:7)
at Function.l.initialize (zigbee2mqtt-networkmap.js?v=0.1.0:7)
at h (zigbee2mqtt-networkmap.js?v=0.1.0:7)
at Object.force (zigbee2mqtt-networkmap.js?v=0.1.0:7)
at a.simulate (zigbee2mqtt-networkmap.js?v=0.1.0:7)
at animate (zigbee2mqtt-networkmap.js?v=0.1.0:7)
at a.onResize (zigbee2mqtt-networkmap.js?v=0.1.0:7)
at a.options (zigbee2mqtt-networkmap.js?v=0.1.0:7)
at nr.run (zigbee2mqtt-networkmap.js?v=0.1.0:7)
ie @ zigbee2mqtt-networkmap.js?v=0.1.0:7
zigbee2mqtt-networkmap.js?v=0.1.0:7 Uncaught Error: missing: 0x0000000000000000
at Z (zigbee2mqtt-networkmap.js?v=0.1.0:7)
at d (zigbee2mqtt-networkmap.js?v=0.1.0:7)
at Function.l.initialize (zigbee2mqtt-networkmap.js?v=0.1.0:7)
at h (zigbee2mqtt-networkmap.js?v=0.1.0:7)
at Object.force (zigbee2mqtt-networkmap.js?v=0.1.0:7)
at a.simulate (zigbee2mqtt-networkmap.js?v=0.1.0:7)
at animate (zigbee2mqtt-networkmap.js?v=0.1.0:7)
at a.onResize (zigbee2mqtt-networkmap.js?v=0.1.0:7)
```