If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tkvhzoCZF3hGAWquNJ2mxGwsDhsw9AcrD9v8g1BQUmxrCBHvcNGNFsmGbUPCz3MWSCeZnuV2HPy6NSkYTXj312aAnsgY644uQR3dJbXLZ4wRpWFNn2CYEskXKtke5HsdL9Tm6hEYwLkLcHMMCWBhoYTG
You can also try to pass an automatic check but with no guarantee.