If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4CU6bvFHxiJet8Jp2xeLKypV95EFdocsGMJ2fqXgsY4qkRooAQXLwiEgWQGTVNivyZtz2VqYeX7HSjeDhXoZyL89cLxvGGP8tC5QxPNhZwgvcu1DA2GVwB7VHqAmju8qckDMC2YLRYCm8PD6HNuP2qALUZTL
You can also try to pass an automatic check but with no guarantee.