If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpkrGXNeSLJHsnF4SCuNcDTQJCNkUn5CzZCb9DL25zsjWcYJcKCwJSomG8S72Me7V2kVWJr6tivnZLqwt12jS9FPsBjG4fxMSxed2hkkQDL92ydE7DL4B2wxJmnGi9oMfKnYTPd7TtfjDxE6kge
You can also try to pass an automatic check but with no guarantee.