While pointing my hotspot to our club HBlink server(In my same subnet as the hotspot) I get this error in the hblink.log file, what may be wrong?

ERROR 2020-10-06 09:49:35,463 (MASTER-1) Unrecognized command. Raw HBP PDU: b'444d52410032fedc10e17900484e3249580000'

Hotspot settings under expert-DMRGW:

[DMR Network 3]

Enabled=1

Name=HBLink_RDN

Address=172.16.1.2.

Port=62030

TGRewrite=2,11,2,11,1

Password=passw0rd

Location=0

Debug=0

Id=3342044

TGRewrite0=2,11,2,11,1

Thanks in advance

Alex N2IX