If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk792spVx515iUXi9iAitmdNhFDVTHGr2bhamJnjHofLKnndPAjxxxvj5wBXgFxgkX4qr1obLByWyF3cCBSby2WCdoDRgiCr9EfiFEmvfpzaLbqv7H4j81A6za2eEAXyq2sqPy4r4HXnLijsDaN8xp6aGSFF2hjTwQX8vxzcMLEzVhUuuYfNEUGD4UVS8kd6CqXC98cTjEVLb9biqsiRH1PHkJ
You can also try to pass an automatic check but with no guarantee.