If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wLknEncMZgd8UiDi3HKRHCYT1nkaZ6zHRip5NXE1a8es4LKgzzt6vLNXHNmZxZZmfFbB1up3TLSw33rNuNmvyK95wU5C1VWH12GwyD4bJPH4P3bJQ3Bh8hLULS2LaiV1DKSFy3nNNciBZkdjE7XwPW1XC
You can also try to pass an automatic check but with no guarantee.