cant make use of my ddj rz yet

thank you so much for your support on my ddj rz but the problem now is that the license key you guys gave to me didnt valid for rekordbox it seems its for rekordbox dvs pls what i really need right now is the rekordbox license key,cuss as we speak cant make use of the controller and that sucks pls am having a gig tomorrow which am gonna be needing this controller pls pioneer my 31 days trial of rekordbox as ended since you guy said rekordbox is included with ddj rz pls issue me a valid rekordbox license key so i can start using what i spend my 2000 dollars on thank you GOD bless ,,,DJ MIKKYFRESH...