If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wSCaHeKmvsQBFWcbES9945jvmTZNfLFYMZsVuTaZwniaUzAhSMqW76mZy9CUz8Ddvx81cgdgNgZ4UiAXNUwB1cmUVKUjL4dxWcbA1E4S3cx762kd7Q2QBdUFwN3WQYR6ZfLHsjJTqqQiSHBNhWqYDGRCi
You can also try to pass an automatic check but with no guarantee.