If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: buk4GRH8VFnTfp3wSCJW8BUERfN9Cp5R2dc4JbmSxpGUmmUafBGo19XMtGdczMxheSjoXpKdgF82N9qwyuaDcmcemnEDCa4n1YjPYjLseERRsgV91vHN6d7wSpzKHS71TW9w9CNvJYh32JTiCdCi
You can also try to pass an automatic check but with no guarantee.