If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: pPttU6G8arTcxUnz5Q7pPCZNtvbqb9K3yaiNxakftZ94mJzzzBeScFqdhh5aw5XXVsJqLG92iiQEcAGFtCscQWKA9grhmzjztTsyL2KhAuSyJmEZLG9c8mcNdMnoUTMhVr3hnAB37BrJTpvngnbwPk
You can also try to pass an automatic check but with no guarantee.