If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wLknEncMZgd8MNaNN43nT8SdQqnD9gEGRjSTXSDtjinJHYjA4FreLkh1ky6SjaDHKG6GJpFMHvc8kSPDUBnsph2w3Bs7vwDhartRhxKpF1DobKz7vxwCobY248JPZUUT2ydzaXtLB9dh8xryjiitDMaDc
You can also try to pass an automatic check but with no guarantee.