If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmEFGpxtaVsrRkwH7mrP3FdLpThDoS8JLzgkhECefvcAWuvX6YUDFiHwE3a82JgUyRjVdQhCh39pvaVswFKhsYe5ZfkzcG3vJqvW2uCAFmtjBw4zHvTJYbnEhmsAUtewnXfxXEQQPPNUqPWV5UGizfxsj5w3EVc
You can also try to pass an automatic check but with no guarantee.