I've tried patch the files. There was an issue in the zabbix_proxy.conf file which i tried to from github pr (https://github.com/opnsense/plugins/pull/2948).
Finally i was able to figure it out. For reference https://github.com/opnsense/plugins/pull/2948#issuecomment-1111046866
Thanks to all :)
Finally i was able to figure it out. For reference https://github.com/opnsense/plugins/pull/2948#issuecomment-1111046866
Thanks to all :)