If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk79myexcw2aTMjYqJUKY8hJKTfmrghjgAN2Ji9DLwqGR5TMNE4SWBLxv1vvcgE5yBxLUJPuUVU53dBivPTWTLhsvmSTREebpDEA1QMpNtLmbDaR2axnJqRVcUrSZGA1RGyyJsmKUJaPn8JFdEn3DzevehxqJ1utqbgZXyfWoGcWNLznK9486TMy3m9MZDNfR5CjENFeGewVA9wfR7YwDnWJSS
You can also try to pass an automatic check but with no guarantee.