If you have already licensed cPanel, and moved to another server, you have to submit the new IP for your server and then run the cpkeyclt command
to verify the hostname on the provided new IP.
If you don;t have cPanel license, go to http://www.cpanel.net/store and register for a free 15 day trial license, then prolong it for 1 year for $425 at cpanel.com or $415 at buycpanel.com, or for $48 mo/ universally.
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