If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpku4Zio6pjX8JCZ12YtrC4PbRxrK9CBHeRf44MBHs4fzsWPdnMrBJUHF6Q7N6zRvVXPKkQsYUnhJVdVojxY7XJSjNJm7w6aPLnFZuwDym6FkNtQDaHcDhc6TdQqjXzU72pfvRrWJTPaPVpxoa6
You can also try to pass an automatic check but with no guarantee.