If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tRuRute55uSDg3kXxQtyKLGgzE51G8rihFGQVWguYXg53gR41hd4iySRrhVCwxwuVkGnqu5mBLECj2yZg28NiU7k57jsKqDDTFEE1yjNdpiLYtG4Zr8zZYAqAUmxdNkzAYKtFrcw15aSPaTWFh3iPZY
You can also try to pass an automatic check but with no guarantee.