If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHXDnygiq8vZhpxQ4vA69YAAKdqfitkAswXzYkX821REwedTxWf23k6K76oaecBitzNB17GccpA37nFEPRjv9Ad7YvF8PB4eHf46NzRTEEtRaYNgyH8rvSyLaFP9SZeYq25fgonSpgAjEHyurRDXt
You can also try to pass an automatic check but with no guarantee.