If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpkrH6E3oKD5JsGH3wcVUThrRvBRPqsg57q4t3pdX761wUqCdY8L8WWSKKgE7f5QbYHMK6yZhsLa1feHDEU5k71o3x64RPkLnaWNceY3rboJtS1f8K9Kehj19qq3Mf3geUibiMt5Je5WZTa8ukA
You can also try to pass an automatic check but with no guarantee.