If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3t6BvU1Qhffwg6KKRY4imSchXavGwuBkpk5GmgkXgP2CwHxAafHP8Qs9q2wYoUDT3vVisq9QxeRgWnKPQSFcZuyaDLsYF1z9oQzRPrdu7kXaUQc9qsjN4vbKdXMtoKpYk6C625BdDB8hypwnEDQoDTbprwJ8smRyWpwY
You can also try to pass an automatic check but with no guarantee.