If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: r7u3Rr2XBjwotgjgKx6GtXzbRQgQs8zBA2gA4yqygYZ1b4XhAUBcbSxFP8NWgWgnXkGwpL1CZfHejGt3t1S5GFXaZuWGDJLEVM9Ggm5P3HxU1kWTcbQ4GkxyiCpgmhDyMAu3nPHDwm7TwVW2URMc9CMFoTTcdEceaiY255X9iuUrwWTT9Ne4hXi67dsjGrMUW64qzT8NUnG6cRVQEKeFcXXAF14LAi4vMoPADSkArS6ttcDaZxpYwaWfr6QvBZr9H3tT85pTnsEd7ybNcE
You can also try to pass an automatic check but with no guarantee.