If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4HfAqiE9qot7qWcTmyK9wUXNFNY4jiCicFqDUeYV5Pdg3eDDLgwgQY7j4bWfBfYeVXD5sBSc7zXvHFNU8AzHY3QqRAR2A8UNTDWS9XwRjpVCr8UAYy1iDkQKpAKG
You can also try to pass an automatic check but with no guarantee.