DNS Server was not starting. When I added the lines local-address=127.0.0.1 local-port=53 if(window.hljsLoader && !document.currentScript.parentNode.hasAttribute('data-s9e-livepreview-onupdate')) { window.hljsLoader.highlightBlocks(document.currentScript.parentNode); } in pdns.conf, it started working.

Dns Manager

DNS Server was not starting. When I added the lines

local-address=127.0.0.1
local-port=53

in pdns.conf, it started working.