[SR-Users] Error in RTP engine setup

I have installed RTPENGINE on debian 11 and on starting it I am getting the following errors. Oct 04 12:14:39 ip-172-31-26-106 systemd[1]: Starting NGCP RTP/media Proxy Daemon... Oct 04 12:14:39 ip-172-31-26-106 ngcp-rtpengine-iptables-setup[4655]: /usr/sbin/ngcp-rtpengine-iptables-setup: 15: /usr/libexec/rtpengine/rtpengine-get-table: not found Oct 04 12:14:39 ip-172-31-26-106 rtpengine[4659]: INFO: [crypto] Generating new DTLS certificate Oct 04 12:14:39 ip-172-31-26-106 rtpengine[4659]: ERR: [core] FAILED TO CREATE KERNEL TABLE 0 (No such file or directory), KERNEL FORWARDING DISABLED Oct 04 12:14:39 ip-172-31-26-106 rtpengine[4659]: INFO: [core] Startup complete, version 11.1.0.0+0~mr11.1.0.0 git-master-c53f213f Oct 04 12:14:39 ip-172-31-26-106 systemd[1]: Started NGCP RTP/media Proxy Daemon. Oct 04 12:14:39 ip-172-31-26-106 rtpengine[4659]: INFO: [http] Websocket listener thread running How do I solve this. Best Regards, Palany Chakadya