If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4cihqKxAi8wCoYnhQuGgkrR6Jxxry9bvnrWR1692pdcTNAzz7MH2sCsKm6LbHGaLcqn4oAdZnhJwcEpTWU9AzXtbBSHxKhBqkMMV9dYxa8ESaDWJU1f7ipUyYroJyJUhM4b7pKXHjEUrvQ96AVfQHSd2ZSFwW59WabQXsGHXjYB5i2qyBLfoprBCj1uPPpjukLRWgYzykLihpF9dBtmQAgLW
You can also try to pass an automatic check but with no guarantee.