If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHXDnygiq8vZhoq64WiXBYcGbpikNy1uuyKombA2Vy22qHWXEQNBDUCGifDrd7kQAjmZvxswV4B1VHuvQpUfWD9ZHRaoWHArHV74yzuHYP6ksM2gj3LNmRpVeG7WvQqQa5YwTTFYG3PQBJq6qV4W2
You can also try to pass an automatic check but with no guarantee.