If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: z4goC3pJV9oM6nw3dU2RLQktByCDTtKK1iGVrvWzPGgnqo7ohtcsHFpkSJNYzrczb8YYJ3GnPrTxU6SNHskcSJdM1JiBRbsJrHuV3Vwr87aQLXcjK9SfDn4Qk2YjLY7RASJw7RbGdHfxwgS
You can also try to pass an automatic check but with no guarantee.