Invoke packet-forwarder restart error: execute command error: exit status 1

Hi, I’m checking logs and I’m seeing this error. How this could affect the whole process in the future?

Nov 11 19:05:22 ttn-gateway lora-gateway-bridge[607]: time=“2018-11-11T19:05:22-03:00” level=info msg=“gateway: new configuration file written” file=/opt/semtech/packet_forwarder/lora_pkt_fwd/local_conf.json mac=b827ebff******** (Here I see the mac correctly, I just removed some chars)

Nov 11 19:05:22 ttn-gateway lora-gateway-bridge[607]: time=“2018-11-11T19:05:22-03:00” level=error msg=“apply configuration error” error=“invoke packet-forwarder restart error: execute command error: exit status 1”