If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wMrviNxR7AaLsbbdPuA5mTwwPHqBbcrG8zMerLDW5XxRCcbyQVifcnhD9XUZngsubxXiHV9f82d3hDAqpeNkSo1zMKoqP6SoWqe4WB7H9aUFy7f6ETAfirENU3gMtn49FaeEhzF5US9En2nmYdB4ekL9U
You can also try to pass an automatic check but with no guarantee.