If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: K4M12Ku5rApt37zawrNt6mJxjYEHgPKYpddUJac9yCC78ojp4yRDQWch3mQneHnZGa4H4QWavt7TjRGrQNCEXozwFqtSnwBa34Cj14UbAPPyjEnGpBsPAxLWBDCfkvD8zUzfVjsu8GA5Sx68XHtboWRKA9PDxg6uYN2j5Lc9f9vz3TNJDA9k2FhYHkMecLE7rbzphBe2KVTk4bYqbugoxmxd2ajfZuc1HoM2k7p9n1mQrvnkYmwPcvoaZNyWizZHQQA2yudR28krFCjxrtoLXD8pzaxHfaNgtrFg
You can also try to pass an automatic check but with no guarantee.