All, My firestick was functioning properly until my subscription had expired. Now that I have placed a new order with the same MAC address I am unable to load channels in the stalker client. Any ideas what the issue may be? Thanks!

Hello All, I am attempting to register a mac address for my FireTV Stick on the iks66 website. However after typing the mac address as displayed on the device and clicking submit I get an error "Mac Address could not be updated". I have verified that my mac address is not in use on the system...