If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpkrH5uokwA5ayBPjj8SxjVCwyNxDWXndq9NXof1DstQWg9xhjScj1u6dzemD1MzWYWWcTLuubVmoDZXEDavx2LTnKckqSGvSggieQYeogi15mcXWpLRemjaX7U5Jd8FowzCFcFhRiwojFApmCi
You can also try to pass an automatic check but with no guarantee.