If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHXDnygiq8vZhqNc53HfETTq3jHC3YNqsMVRG9FrPUtC3tkVbDUWdZzMy1rYd3D4tck6Qmrn4rensbFgqGZibWAgAuWs1erR8TK7LGpeeUCKKB2h4stwwDr6jyFnMG45qgSS9zA1ftduH8ZRud4rS
You can also try to pass an automatic check but with no guarantee.