If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3c6Gbk1kYGnRPCTncnjhTiNmht8cMeegAVWzzsBA9wT616DwpvaR8EtbmtwymKUfJcXhgEcFZUaZpuFVnWsgEMSmSXHnch1eTx4uDTCqkgPexmcQDcjpwodAz7fEKuYAREqxSqt4BTN3nYJMZEguEv1bm5AvUC61syR178zRFKywn9tWwVz2kzJVcmP3wM2FbBNaWqFhMThSYhsZap743Rr6
You can also try to pass an automatic check but with no guarantee.