If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNe4AZHBUc1YT4SmzMjRKb3Uv1mJ5w4ZZMEDjrvUtUWXhszSmoN7Co8sZfW8n9cLrg2K78qXEXBJJhebcMxbQrpsTjXeEjveeZgK4GGeQvavbKa1UmA6fBZ2mERCc5bRsvQpjNXdroRF97w1uM8
You can also try to pass an automatic check but with no guarantee.