If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4cihqKxAi8wCoYnhPgvodTLZVqHooeCMDNxL9HTprCcLgrf8QZoqCoprD8GNbAdMoHQ9JjQqjhhyPXEMqwTGgXpGuWXiwGUqoNebgWL4zi4VBbWEDFfVaA5V1oDVvwW6eGsmFffrRtFxoUGLRPSZVGyAQAgto72ZgNdKwxD3MerBhmkbtgiEjd56N5oRSb69YKrMC1GpPA4FWARYr4EfAqK4
You can also try to pass an automatic check but with no guarantee.