If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpkrGXLLKwMYim52suMcDNvL7dcGY5PSn35pgcwgumkDAXzb4L8q6RSkXTECeChZHkwZc8Nrf6Xgg1QDbvcvHYLYhLB7SgbFKdU79dvuyWs5JYCeaQmJYsyewFByxgJstyifTC7jFFheviC5UC6
You can also try to pass an automatic check but with no guarantee.