If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 6tB5rbTP6Yf7vRaWizou4ZCKv4YpabH41YbVLK1ceDcVQY2vczmMxh9kTcUQLbpt5njg9pQn1DR13iMGwpft3jG1s61cGzYbk8rVwPhyBk6SRBdMzyRZL7VN1vfJXivd2JB8Kp
You can also try to pass an automatic check but with no guarantee.