If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHX7mSBFqbVjKpoLZEEbrysCWbvCY1pWLSa3fmFxXroyQ4bZHYME6YtwBvY6XrkQoBABsjp4rT85pZXyGj5iHSzaNLLP2Je1gM59KL8iEifKdi4YaFsPhX3dJ1MmfG4ZnJacxyr3JKheTxea35uGi
You can also try to pass an automatic check but with no guarantee.