If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wMBTC1zmEd7LpYkHnCNhnWXNsud6qtvYF636WtbNwxS5tks85vf2CTEGaUpLzgVBx16rZCQwruSFjFz4X3zreEzLzjymsBpfXbifDTb2suQ8RY1bLttpigknky1D6pp7KaBmJ6ZhfjgTQEAgkS9w5r8g6
You can also try to pass an automatic check but with no guarantee.