If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHXDnygiq8vZhpjw2AHHVeNvQL6k51BD8oEmDWEHb6CM5J7jnPBN3GWBtjPiYSJt5qzLW56ftxBHkQQxQM3ZdE7Es6SarzeSi8n5yDn2yjXdgGD1iCDiN1GJ5mkUWi9c3HJgrxCsRSpjaYDezFwmG
You can also try to pass an automatic check but with no guarantee.