If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpkrH6ET31YczTNxu56nXGvCsSADgQ9BZqBafrDWf9RxwY2KZqc27CJWBea9P2BDf2fDu4rZ9XNyXjypHvdzUgw4p7gHG9PfutuYcjF64xBFWwXpvMPTz7V7jrVWQWaNLYvxGgsqyJENxDzjmug
You can also try to pass an automatic check but with no guarantee.