If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk79mgRn8mweGaWDXmVhjLeY5mXTy7QmXB1zYQBFmRTXtEi1VimAocv5RkorNnYSDWRrgx69voeyrbHnWiqSTbTrBivpFfAPRQiEpWUCagi2o9hFyynTmYrEAUt6j5FNYcuCWJRjBZkbybJwfpCJTXEa2DKgHAwMUuqPPcdikWgtNLREELTDgG9VWqdqHbfRXbBK2W8tAjBb942NSFY6jag8J2
You can also try to pass an automatic check but with no guarantee.