If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpku4HZFDJuTPK4Z5EotGuQbt9hivRMzcrFtY4LNR8riF4RumCrGw5k1du7zzwzrktgqL1wKoEBjhNYWhEbTy3SgK6BRr8qpudxb6wj2ZuyRPkvybdVRW6a21KqsaNoAmKESTBkzKW7JpHAkkVL
You can also try to pass an automatic check but with no guarantee.