If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 2E12i3p2y73qtcrGGaTKGKXj91ZHC7K7hyfjmXjQvPwy1nsJFhoxs1TZXoZ4rH77QSpyqS9CJbBA7esjTDD9uLbEXDBTyg4D8c1kuKcp2RxmVeD7bJzLE7ZfDBfWPTwkNxZEWBEw4pByxoJyE9SUyBmG
You can also try to pass an automatic check but with no guarantee.