If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: L7qUkW4jgXXEWdZzq99cDAYubPGGdamDegm3DW1CCnkCeifw3oKa2qoZnqiDKmvMJ4TtQHENrFkYXYQrMJaKiPUCAXo1EfZXYbknuoaas7T1zp7K3yQJUDMN2qyooTecZ9a1uqcMJQRtT2Mdfc
You can also try to pass an automatic check but with no guarantee.