position are being received but the server is not decoding them

i have many gps device that send positions but the position arent being filtered or decoded and the device statys online in status but the position is not updated , also fixtime and devicetime get stuck when the issue accure

i checked the log and found this error

2025-01-05 05:47:05  INFO: [T8b5a2472: pathaway < 46.23.108.240] 0300002f2ae00000000000436f6f6b69653a206d737473686173683d41646d696e697374720d0a0100080003000000
2025-01-05 05:47:05  INFO: [T8b5a2472] error - Cannot invoke "java.util.List.get(int)" because the return value of "java.util.Map.get(Object)" is null - NullPointerException (PathAwayProtocolDecoder:67 < ExtendedObjectDecoder:73 < ... < WrapperContext:102 < ... < WrapperInboundHandler:56 < ...)
Anton Tananaev5 days ago

Do you have the protocol documentation for your device?

here is an example of one device ,

2025-01-05 14:20:28  INFO: [Ta26f2182: gps103 < 105.235.136.156] imei:864895036407029,tracker,250105132027,,F,132027.000,A,3607.78245,N,00527.52853,E,47.47,153.31,,1,0,0.00%,,;
2025-01-05 14:20:38  INFO: [Ta26f2182: gps103 < 105.235.136.156] imei:864895036407029,tracker,250105132037,,F,132037.000,A,3607.64733,N,00527.60811,E,58.26,155.04,,1,0,0.00%,,;
2025-01-05 14:20:48  INFO: [Ta26f2182: gps103 < 105.235.136.156] imei:864895036407029,tracker,250105132047,,F,132047.000,A,3607.50484,N,00527.69005,E,52.99,156.66,,1,0,0.00%,,;
2025-01-05 14:20:58  INFO: [Ta26f2182: gps103 < 105.235.136.156] imei:864895036407029,tracker,250105132057,,F,132057.000,A,3607.38247,N,00527.75109,E,46.68,151.46,,1,0,0.00%,,;

the device i use are gps103 protocol , already implemented and used to work perfectly , this happened just today

Anton Tananaev5 days ago

In the original comment you provided very different device and port.

i just found the issue , it was geofence speed limit , i touched them it was 120 , i deleted the 120 and kept the attribute there , i didint delete it , all the devices in those geofence got stuck . now after i went back and rewrote 120 like before all devices started working again