If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHXDnygiq8vZhopmn1tzJoGwBuK6mGVTD5R4eGX2qP6vVgTEviAGojNamLB7Hb5VMHCHu3NE7U3XQVTA6MD2xhozX5XsGDws1thfBJ5r6J4sPy9KWNk5CBLhSoMtmf8ujNwnxChHhDeMq4xc5bQvJ
You can also try to pass an automatic check but with no guarantee.