If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wSiDfbNXAXQesXWVMVpr3xhyGPiA2pw4KfLj5eW4SDeU2mcYJHHZZquazzMJqTkXFmcPTXi2vpQNDHbn1h3EJUrsF9bScRg1zjegprvJQhGNu3skYrQqFo3Tipv6NPcy8yhH3ekvXEKgd4rgwqC2zEeDU
You can also try to pass an automatic check but with no guarantee.