FMC920 is not recording position data on server side

Angelo10 hours ago

Hi guys,

i'm having an issue since saturday with a fmc920. the tracker it's working just fine (connected to flespi) but not reporting some data to traccar.
flespi sends the data to traccar as other teltonika trackers that works good, but this one as i see has some issue reporting other data.
It's just updating data on tc_events (when gets deviceOnline and DeviceUnknown).

2025-09-15 12:47:38  INFO: [T1a7a9efe: flespi > 185.213.4.110] HTTP/1.1 200 OK\r\ncontent-length: 0\r\n\r\n
2025-09-15 12:47:39  INFO: [T1a7a9efe: flespi < 185.213.4.110] POST / HTTP/1.1\r\nHost: ***.***.74.158:5149\r\nConnection: Keep-alive\r\nContent-Type: application/json\r\nContent-Length: 872\r\nAccept-Encoding: deflate\r\n\r\n[{"ain.1":2.447,"battery.current":0,"battery.voltage":4.094,"ble.sensor.temperature.1":0,"channel.id":1295115,"codec.id":142,"device.id":6871383,"device.name":"AZZZ584","device.type.id":1338,"engine.ignition.status":true,"event.enum":239,"event.priority.enum":0,"external.powersource.voltage":13.073,"gnss.state.enum":1,"gnss.status":true,"gsm.mcc":744,"gsm.mnc":2,"gsm.operator.code":"74402","gsm.signal.level":80,"gsm.sim.iccid":"8959502023025445984","ident":"869671072859868","movement.status":true,"peer":"***.**.196.76:36228","position.altitude":126,"position.direction":324,"position.hdop":0.6,"position.latitude":-25.391357,"position.longitude":-57.578218,"position.pdop":0.9,"position.satellites":15,"position.speed":0,"position.valid":true,"protocol.id":14,"server.timestamp":1757940458.419703,"sleep.mode.enum":0,"timestamp":1757940456,"vehicle.mileage":931.202}]
2025-09-15 12:47:39  INFO: [T1a7a9efe: flespi > 185.213.4.110] HTTP/1.1 200 OK\r\ncontent-length: 0\r\n\r\n

Any recomendation? i have checked the forum and documentation for possible issues like this but didn't find this exact issue or solution.

On tc_events no other event is recorded (ignition on/off, device stopped, moving or geofence exits). positions aren't recorded neither.

I use latest version of traccar, with no modifications.

Anton Tananaev10 hours ago

Are you sure you didn't cut anything important from the logs?

Angelo10 hours ago

Hi Anton, i just cut data from other trackers, let me put you latest data:

2025-09-15 13:24:32  INFO: [T4b2d3f1e: flespi < 185.213.4.110] POST / HTTP/1.1\r\nHost: ***.***.74.158:5149\r\nConnection: Keep-alive\r\nContent-Type: application/json\r\nContent-Length: 854\r\nAccept-Encoding: deflate\r\n\r\n[{"ain.1":2.42,"battery.current":0,"battery.voltage":4.094,"ble.sensor.temperature.1":0,"channel.id":1295115,"codec.id":142,"device.id":6871383,"device.name":"AZZZ584","device.type.id":1338,"engine.ignition.status":true,"event.priority.enum":0,"external.powersource.voltage":14.098,"gnss.state.enum":1,"gnss.status":true,"gsm.mcc":744,"gsm.mnc":2,"gsm.operator.code":"74402","gsm.signal.level":100,"gsm.sim.iccid":"8959502023X25795XXX","ident":"869671072459868","movement.status":true,"peer":"186.13.XXX.76:36228","position.altitude":103,"position.direction":111,"position.hdop":0.6,"position.latitude":-25.45322,"position.longitude":-57.524892,"position.pdop":1.2,"position.satellites":16,"position.speed":43,"position.valid":true,"protocol.id":14,"server.timestamp":1757942670.512327,"sleep.mode.enum":0,"timestamp":1757942669,"vehicle.mileage":941.54}]
2025-09-15 13:24:32  INFO: [T4b2d3f1e: flespi > 185.213.4.110] HTTP/1.1 200 OK\r\ncontent-length: 0\r\n\r\n
2025-09-15 13:24:34  INFO: [T0fbf2fe2] id: 865190070075802, time: 2025-09-14 22:06:57, lat: -25.35626, lon: -57.44072, course: 21.0
2025-09-15 13:24:37  INFO: [T4b2d3f1e: flespi < 185.213.4.110] POST / HTTP/1.1\r\nHost: ***.***.74.158:5149\r\nConnection: Keep-alive\r\nContent-Type: application/json\r\nContent-Length: 857\r\nAccept-Encoding: deflate\r\n\r\n[{"ain.1":2.419,"battery.current":0,"battery.voltage":4.094,"ble.sensor.temperature.1":0,"channel.id":1295115,"codec.id":142,"device.id":6871383,"device.name":"AZZZ584","device.type.id":1338,"engine.ignition.status":true,"event.priority.enum":0,"external.powersource.voltage":14.086,"gnss.state.enum":1,"gnss.status":true,"gsm.mcc":744,"gsm.mnc":2,"gsm.operator.code":"74402","gsm.signal.level":100,"gsm.sim.iccid":"8959502023025795984","ident":"869671072459868","movement.status":true,"peer":"186.13.196.76:36228","position.altitude":106,"position.direction":113,"position.hdop":0.6,"position.latitude":-25.453425,"position.longitude":-57.524352,"position.pdop":1.1,"position.satellites":17,"position.speed":40,"position.valid":true,"protocol.id":14,"server.timestamp":1757942675.532289,"sleep.mode.enum":0,"timestamp":1757942674,"vehicle.mileage":941.599}]
2025-09-15 13:24:37  INFO: [T4b2d3f1e: flespi > 185.213.4.110] HTTP/1.1 200 OK\r\ncontent-length: 0\r\n\r\n
2025-09-15 13:24:42  INFO: [Tee8d9dd9: gt06 < 186.13.201.0] 7878231219090f0d1827cf02a455d505e2f38100d81802e802dff20294040363beff03ad5fe70d0a
2025-09-15 13:24:42  INFO: [Tee8d9dd9: gt06 > 186.13.201.0] 7878051203adf6230d0a
2025-09-15 13:24:43  INFO: [T4b2d3f1e: flespi < 185.213.4.110] POST / HTTP/1.1\r\nHost: ***.***.74.158:5149\r\nConnection: Keep-alive\r\nContent-Type: application/json\r\nContent-Length: 856\r\nAccept-Encoding: deflate\r\n\r\n[{"ain.1":2.389,"battery.current":0,"battery.voltage":4.094,"ble.sensor.temperature.1":0,"channel.id":1295115,"codec.id":142,"device.id":6871383,"device.name":"AZZZ584","device.type.id":1338,"engine.ignition.status":true,"event.priority.enum":0,"external.powersource.voltage":14.064,"gnss.state.enum":1,"gnss.status":true,"gsm.mcc":744,"gsm.mnc":2,"gsm.operator.code":"74402","gsm.signal.level":100,"gsm.sim.iccid":"8959502023025795984","ident":"869671072459868","movement.status":true,"peer":"186.13.xxx.xxx:36228","position.altitude":107,"position.direction":111,"position.hdop":0.6,"position.latitude":-25.45362,"position.longitude":-57.523833,"position.pdop":1.1,"position.satellites":17,"position.speed":40,"position.valid":true,"protocol.id":14,"server.timestamp":1757942681.084209,"sleep.mode.enum":0,"timestamp":1757942679,"vehicle.mileage":941.655}]
2025-09-15 13:24:43  INFO: [T4b2d3f1e: flespi > 185.213.4.110] HTTP/1.1 200 OK\r\ncontent-length: 0\r\n\r\n

on mysql i have no errors currently

Angelo10 hours ago

i also have response 200 from traccar server on flespi
response 200.png

Anton Tananaev10 hours ago

Seems like on other protocols you also have issues, not just this. I see GT06 message without position logged.

Angelo9 hours ago

I have issue on 2 gt06 trackers that have limited data for testing purpouses.

but on the teltonika tracker, i have others working correctly. the issue with no records it's just this one.

Angelo9 hours ago

I renamed the uniqueid on database and added the device as new. it's getting the correct data for now, but i don't know what's the real issue

Anton Tananaev9 hours ago

Have you tried restarting the service? No changes?

Angelo9 hours ago

I restarted the service and rebooted the system with no changes. For now is working as i renamed the UniqueId and added the device as new. I'll keep updating if anything happens