If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUnuCDj2uV4kAWF2TeRFxD8DJr8hAruVNJkKsYbCj87ddCvbVJ9HCjbJGQkt8AGV8j6dtaLTzoYerpZgFFdqYjxkzqhUsUmCC6u6FJYZzcKGf6bYzz6TqV1BYVrbTpDvUKdmy7wGAbjEwBmA2LjcsY
You can also try to pass an automatic check but with no guarantee.