Sixfab raspberry pi hat lte with GPS

Trying to parse GPS wirth this unit all i get is this

pi@raspberrypi:~ $ sudo python GPS.py
Connecting Port…
Receiving GPS data

$GPGSV,3,1,11,02,37,102,35,12,58,098,36,22,34,277,37,24,12,153,2576
$GPGSV,3,2,11,25,76,240,41,29,31,202,32,31,31,299,43,32,28,254,36
7D
$GPGSV,3,3,11,06,28,047,19,01,043,38,3272
$GPGGA,134544.00,5956.993882,N,01045.800428,E,1,08,0.8,99.0,M,40.0,M,53
$GPVTG,0.0,T,0.0,M,0.0,N,0.0,K,A
23
$GPRMC,134544.00,A,5956.993882,N,01045.800428,E,0.0,0.0,180222,0.0,W,A
27
-----Parsing GPRMC-----
Traceback (most recent call last):
File “/home/pi/GPS.py”, line 66, in
parseGPS(data)
File “/home/pi/GPS.py”, line 28, in parseGPS
degreechecksum = sdata[13] #checksum
IndexError: list index out of range

What to do