If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4cihqKxAi8wCoYnk3iARh6DMBGgYAqjhrWvJxDf82nPDiUFSTYEUa5oWpeNsrfWpnsRrTxYGJVnjzmE8Do48HtfEbBaSS7npQXwEGotXgri4XHCd9CJkgVfNuM7fhLFpLTxSPmFEokg3chpWXYkofcSvZmvpJcieBX2upynzKnPQZsHosKFPM3hUkH74yTtyNBodnXYqyASQtPgJhmM2yrbQ
You can also try to pass an automatic check but with no guarantee.