If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wLknEn9nGcFFkgwZkdp4eKktiv16oE2rn7dQXVmVeAj13sGHaRNsf4Km3vhvRyPZU4VbDo1rgUUBwBiUqb9uQis18uuq2cK2d7KUTg1aAuWRkZbrjhtUp7MzgfmFoJ32zArThxxH6jGQ9cNJQfLuFDZGS
You can also try to pass an automatic check but with no guarantee.