If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNe4AQyRqg1QxmfUSFxP3iJg64u5WBJ2ncogKVU97Q2kRAcXwQGu52SoAuqUF9UsJTeMe1reEHpkGn6K3BEkYgmfPq6rRPeDWGgMLPkkpLLkvRsdEyRDAXT1X9UcT7giao7LYoXwpb2ChuxxYez
You can also try to pass an automatic check but with no guarantee.