If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btunujMLkVy8njxoZjxg2UcoSFEzA7AgvKfwxsWjyuG6rxQUZnPHdUyRtNC34Q43SDyMFdrWTcvN1utCv9W4A41vtzY68gJzC5jV3acdwM5eoX4NVzQxotBa6rg5mkBvqKHYWqpNf3xHta4pCmGa
You can also try to pass an automatic check but with no guarantee.