Lat and Lng error in lora wan gps

hi there,
my LoRa WAN gps lat and lng showing error. can you guys plz hwlp me with this? as I already tried with latest version of the board

void setup()
{
    Serial5.begin(9600);
    SerialUSB.begin(115200);
}
 
void loop()
{
    while(Serial5.available())
    {
        SerialUSB.write(Serial5.read());
    }
    while(SerialUSB.available())
    {
        Serial5.write(SerialUSB.read());
    }
}

Using this code, does the following result appear?
image

yes… there is no problem with that

Hi
Please attention to whether your LoRaWAN has GPS.
This chapter works with Seeeduino LoRaWAN W/GPS only.

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see its comes with cps chip. and first code for LoRa WAN gps worked there.

image