If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk63PkbjKfbuThy3wRTffqEpkc1Wbr8gQKahQGHQfEqBVSQhoe3mVcZkn1jPSDkafzDMx29FQSkck6h3AZp2yFcqN8rqne6QmXyyZEwFPVPBTHzzZb3xpFg8TXYBroD2hWESitUaxcP4ybYfxFrsGJK2LxogKuATPd8DQv7gsdTmUPgee2hcxE1jgyEjfpHetJwNCgNUxCBMo7KBqtnGBNKCyc
You can also try to pass an automatic check but with no guarantee.