Recently reset licenced url but i its not working

[mackenzieexD]

Sooo, im moving my forums to a new url, the url has that was their origanlly has been reset and NO url's are showing but its giving me the error of:

An installation has already been activated for this license key. Your license key entitles you to one installation only. If you need to change the URL associated with your license, contact IPS technical support.

when i try and use my license key, any ideas what maybe wrong with it?

[Mark H]

If you have not done so already, please open a ticket to Support and we'll be glad to assist.