If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpktkbwK4WYwCqamux25sWgyijiPJhTXkGE9LoKn7vYfSPrUSXGvs8gn8X9zZYktGTJsVEoAHgePL3qEc9scX2j6vHN4KB66Kpi8KtEmwaGwBVt8uaCfshx4XV7aU1HGtfSJiCYRbxM1gMM1CJS
You can also try to pass an automatic check but with no guarantee.