If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4af6YY4saBAS1ZhMPW1kP9oJrJfgJWVKCgBSy2rYDsHNggPh3R8cPr2QKi6JCrkPkNGwg7smFwX4xiAFzfHt1CiDJUtmzeV8iPwzGsWBhzMFS8NifQS
You can also try to pass an automatic check but with no guarantee.