If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wSt5mMEGYZTKSBgEFNmQjZjQrbBvPBvmumTCiSNh88P3s5jnrEeHpQrBnGQPBKdjpthdJ5MyicgWkoeWfU5mrhpnSwhKfBLGmZDG11P5FxVwt13v3dghwVEi1tVdYaDUoA9hoNPgouoYcjyAZcw3VqVM8
You can also try to pass an automatic check but with no guarantee.