If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpevTBXRBdgsVxqCSW7sPBnQZwnLWXzWmZ5n5VNTgz6zD48WumsLYxP1gTqszii8BDfhJsL8vLcsuhxbFPyR8TDUoTFXnHn3btZ3rXpknAzUG3tQNDAdeCRYB9za6jJtBfBS8RqJfXM1zudRu9Y
You can also try to pass an automatic check but with no guarantee.