If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHXDnygiq8vZhqJeRxSeXXDcCfVqASnResKqvcE3SH4VKG4rSjXEhRk7AwVboEMg7Mu12hobCvi8V2KhjKvDWpVQJovf1m5JF17HM9N7DZJefWeiiYvURRBgfe6uo7ZGvkwpfYhs4wWXQx65Updp2
You can also try to pass an automatic check but with no guarantee.