If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4af6YY4rzwCLFyG2CiEv4YGT9sNaugnDnjYoWeY23E2ckrHr9YnbrdN6hfCbvtLkzLNcqPfbDY4KaYj2prH4xKjFReMTFMWZP3FRnyaxvzcU3NPfmQi
You can also try to pass an automatic check but with no guarantee.