If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNe1NhgJNnzLBjFYEXk39mmG6Pgz8YHhBTj4tsYAvHKBLis9b5oU2SqGBMrCRE9qJnzgpD6RNkKHqFomtK5moBv4pioTodaMvxS4UYf2Bndapr6XU9mpfsnmpBwPXce75daMSZpkZByyVeRhhGS
You can also try to pass an automatic check but with no guarantee.