If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHX7mSKBdvQCNUemLEuAHR1rSrCkwHTBcKEvvomKNg3Czas6E8ztv2g7thhBDpLgHkyUtSpoDHLorXLqGjmjyseC8V9iYgsTVKtR2g3NBANXZwgu7iYhAdbxfYpptpccZxvdpecmR8jcNmxy4JzsG
You can also try to pass an automatic check but with no guarantee.