If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHXDnygiq8vZhqSmYXRZJNShrLrUJr98iQm65sM4d7H4MRS41jsM8iGG757T7oZKebFSGD8iXUTWWTjs1cFHhNf1WYMMLMmzNsXkPsA114Ky3rJL91D2eULySaF5cP9p1uVsvHs5M9gPRMiiGbrTQ
You can also try to pass an automatic check but with no guarantee.