If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coTUCn8KSXJn5C7g3mTzggtsKYLEDVdkCKo9yRWnWxYczqBNyQHjyHDCpgAg6EYtFWdqzfyryQbAe3iNcCok7K4YfEg84GDjTHSY98MDy5UGGebN2872B8LyFK4EY35eMBhhM7HmZiYi1NKqAq8ArFELTMVaJHi5W4apgMmE7YrMeP6GdNxFrk7JdSM6ErpQTKwC59nPhvWwj8XaUdVH8mC
You can also try to pass an automatic check but with no guarantee.