If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 7D4u69KRjiwfdDaHygGsxNHTWWFgURjDCLyuKvdJie18tgQVpZAwoitwaiLVGTSRUGQzFq56Cn7NrR9UsrpDgKcWgohi62iazcWCnFggEVmniL8kmgkT4jjdPiDhfjT6vnDSBzYQ4uMLhpKSBi62g6AGWmN8QMsWVwoC
You can also try to pass an automatic check but with no guarantee.