If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4K6Q1ayZaZYVgGUWyEr1MfCywDeQtRNVXsdFooCggwyWWFYTGMPwHiSqdSAZbDn1nGHbQ97guaZzAoUZJXhz7rH3xVKoyN6pyCsG
You can also try to pass an automatic check but with no guarantee.