If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHXDnygiq8vZhopw7EBARmzBgHzcwXBumpG2vtddybHhrShRcy7JjTktjnCivmCXUm7vxWctuSqT7HDsuMhmMQGNFaadLCYmELmvAUZB7YJZ8xcnMcmBAqHhk2TwTYcJ6PpgC56Kg6c1ANNjAq6dL
You can also try to pass an automatic check but with no guarantee.