If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3f6FeR9KCT86Gz5YjYUCmvCA6SWyNf854Ggy5aDUvd5BR7to4VcbGbiZvPzBPqugUJctUxYwnrdJ8XEKuR6YvXFxKeGrK1SZhoVcp6mFwqNC7BtG5Eiitf1xsztLLaTYjg6WhT8vMJfMCoNEWESBcJ
You can also try to pass an automatic check but with no guarantee.