If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3R4vqJBMPEciEmMmZdpfYumqEMnfNR9uCZ2NWWvDDA3583nhCT38LqM6CF7UyhduZkAVrvNdPRJRzvJbMjfp2XGuXcUM2RiPaNZa9jAS6dDS4fG
You can also try to pass an automatic check but with no guarantee.