If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYrKHP7rDkfBTVJkoPNPkfsp44Amn3bF9MebLhAeUh9Aaf33XFgeacVpkKE7Smuu7je5kMhK44Fo52EMhzeH2XQ3PqrFG4Kf2QpndHaJPmXLi6mSTYronznnfkPzTY2ak2MduUqmsQLNAM442BgaFwjnfcuAn
You can also try to pass an automatic check but with no guarantee.