If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3c54aKHuRWxGYC27p5DLtM8KJuhBeKpPfMVHRbgW2rawtjrD7HRTAeHqnEfpWWnFZTPrtPgodjfH3KE5udE5MBUS3vNkExejARFzyKSFE89FwiJByWwMXdWe1inS8s5exG1b4ovkwv9jh6TCrbhJmXm1nngYckfkmbMiVy4p2qmEhMGZqZAFU4zELo8Jsrfj3AS79shuEjW3CyiGN356hY3Y
You can also try to pass an automatic check but with no guarantee.