If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4u4jWKxyyQoz1xerXy5DZ8JiZU4dkpgTSzMB1HpaMNQusvnTejktPEEzTykgUtEgum7BMeB5CZdFqVu7o5GPyz9avjjcaRaVwW74NpmgGJBAQG9DXb4ZqjsP3T6bMWD97PjhqezVruvjJAbyXLPk4pGRC
You can also try to pass an automatic check but with no guarantee.