If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wMBTC1zmEd7LpYkCZ8PRrYyj2gpcgkdt6huUx2Q5BZujd7WPByEjtHp71jUEpwJhDmcxhkpdCNWQqjPPRmjUWrJYijKBgX7rMMuqLCLsuQMvrt7LjRCNVioVr9dr4J3G6kFr3boy7uUNvwfDjzMQ5CEBG
You can also try to pass an automatic check but with no guarantee.