srsGNB ERROR: Failed to create SCTP gateway

[chakrigana]

I am getting below error when i run the gnb_zmq.yaml. Please help on this.
Connecting to AMF on 192.168.1.159:38412
Failed to connect SCTP socket to 192.168.1.159:38412. error="Connection refused" timeout=55ms
srsGNB ERROR: Failed to create SCTP gateway.

Thanks,
GG