If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpku4i3pQiARJKa4V1aQRWY2urD54NzkKx5wDXzuh4aZRbwhRAXHiWiWjbiFQvtxK8Ce8TxXXbr7twi7CbmXNLfh1X7gCLLW9rpRZ8MqSVfhSLUSt35BpxsUmiTcgMYKLoUQJikG7Si1UfkhyWW
You can also try to pass an automatic check but with no guarantee.