Kona Micro Gatewat pkt_fwd keeps disappearing

Kona Micro Gatewat pkt_fwd keeps disappearing

Hi, I have a Kona Micro Gateway
Module TCODE: T0005216

upgraded to 3.3.7, but the 'pkt_fwd' application keeps disappearing, I tried downgrading to 3.3.2, the same thing still happens. pkt_fwd modules disappears from init.d after rebooting.

I am trying to get this gateway to connect to Chirpstack server but packet forwarder is not even functional.