If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btunujMLkVy8njxoaaBXYBQD3WmVcU4XLxTosvAzEBd1HxNvBNrmYkXTNZ8t4FbPswMN9Nco4WELvLsra5QGiuYnsAkgsT7QXKi8bKJ3M1YCDjvUjtrLhV3ohNwP9XwNLrBUpw1dPKzUtTT6PVTk
You can also try to pass an automatic check but with no guarantee.