If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4xXctUWHRTEUKscmcmQp5Ryt8AHtUtPGReQTeSe7YBszSe4WNLzuXRfD2JFG2pCxTRnL3ACYr4DNLZrNmYEx1oMLmEjwHfyDsEbaQVcvNFnzeNe6R1CbMwir29qXThbZJN
You can also try to pass an automatic check but with no guarantee.