If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYrKEP4EZJxyJpjuPbLMMBjDmwEdpkPs7gZz1ojS9dRxBfBLDFxNZCGUip72B4BLz4C6q3itjiw8teraK9tjXZNo5K1nGt6C7EfHAhh4A4a5wcULCG2zFWDrLy2ShLLJN63rnpkN5bsjqbuWdAUJKfoC8SHcS
You can also try to pass an automatic check but with no guarantee.