If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3t6Gt48iEFyiR7mURKe43cFHUeLhyucBNtwzCgDnGvUt4pDDorjfnz9Z91CfpB6b7hdtedjNZFQwr3sHdJdYhvgjMmV8T2ZmuufkYd8XwfoCo3wdxmV8i52kUme3GMzi3eLYVrjnWn8yeXrg1Z19tmDaJ2WyoDsiYuPC
You can also try to pass an automatic check but with no guarantee.