If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNSdpzBHLWhmo39rvUTFuVaUATV9EJGCWZn37baGFu2voJ31FrFgEENF51YSQ3yt94puXGSmgw6EPWtZXHyJ5p7hoBKDhyGJWG4LxDT43EUHh5FvwYtW8DVhwCPQx3nXzJZMB2L8GHzXZsuhMBk
You can also try to pass an automatic check but with no guarantee.