If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpku4HTiEnopBtX8Ntq85k9wRAha8rjKynRhVBY4ny2hPKhV2zLGLa4q9Db8fsJC4cBPU7A4yKn2unvj9zMxSjRNEa5dZ4jxcevbUuRGyobCbs7QwMPKWeBSNLgCpJeWPXyD6JgJoKsvQbPrK58
You can also try to pass an automatic check but with no guarantee.