I am having a problem I'm unable to watch any channels. I have reinstalled IPTV stalker, my donation is active, I havethe MAC address I found on kodi settings ,I do not have the option in IPTV stalker to send serial number, it does not show up in the configuration. When I try to watch any channels I get IPTV Stalker Authorization Failed. I have IPTV Stalker version 9.0.19. Can anyone help? pleasssseeeee....