If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4GTKMbG9xiVANYepnAfTxno8tfKBLyN9wENEeEBuFybBVc3u6zPnYkXCKZDiYk7g4uTppQ8mYyoWdAu7o1nGNUKPnPrjVer92LS4miVcgiAPiwd8jstBy6vWmr49WAiXwBgxbhnSncEWA8jtJNnnywcA
You can also try to pass an automatic check but with no guarantee.