If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4CU6bvFHxiJet8Jp9eHnmxUZQqFZWLVn6rxqgvZwANvZdjGjpYt7p3uBAQ8z3ZeFXaQRaKhcseNKE96KtCbyhfeiKWXQLvL8JR4GBZYxB8NDfZ6hjH8D7rRTN71Xna4ivipxu7DsAAdnsjK4GmLyPyRxher2
You can also try to pass an automatic check but with no guarantee.