If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: u19A75ES2K1QctYtiqDBN9xL2gLHfhUS6MrBUmgwt1tfznJtnUj1pkaB3cUXm6E96xjsFgNt5dbxjNsJLWHRTxxJ4Yr6hLuJRcQbZ4qXQ9t5CW5xfetzgQVcvDAawMxS
You can also try to pass an automatic check but with no guarantee.