If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tjr6vZhvbcNWVDyb2mNvacxaefiJmt7HNaigq7fpwxQae2fnD6oAxYAMgcA2ewEHQiWHEbuvB1bbDtSNG64CEBgLksSLxMDg5NDejJXaNMEkoXhi7acvHFUQ6nzjLkJQSkAYsGpqT328yNbJM2mT1hTU
You can also try to pass an automatic check but with no guarantee.