If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 6LJ3f8BGxanUib6GcuAzSsRBKJZtAR72jVEuZidQyZ9dAYdBaB3ZfTzDXjjHiPYVcsx5hqrxQdGZirThKhbuzTA11G7agcPGjypPDMGm9yvyQVMuc8iRWMszXyvNfAmTzK8WXZd8RPU8qAn
You can also try to pass an automatic check but with no guarantee.