If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpkrGXXd8MQGRW4xXnCSviiAMwaV28LgrUJ32QU4UwyGcN1FycSnwUsG4yewAkQnmk7H7kzGSogQuFdpKfL2mgzdzCiMDrjs6zfettBaBAATaEsZ71FcTWvVuBG66dC1LA8YJdtQvjXyH4o1F2E
You can also try to pass an automatic check but with no guarantee.