If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wMBTC1zmF99ScB5UcYPwcDNp9Gf77wgBUDCuv8NvuWoZiGTwb6oKxgw7g3hJoLiAfK4XFzGG9b8JWo9kkKgdFhRGpt9RBs9AmNhGsJ3xMdx9821sgciHkxmLA3YbUB9fb7M8niKx1KttorBQMoYCdH7tz
You can also try to pass an automatic check but with no guarantee.