If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4cihqKxAi8wCoYnt2JLXEMMZH5k5um6Y2Mh9vyTrtdoRic5VxwtZhZps5mu5ZaaSgUVdagBYjBb4vL4DM6NcJtVKZR6RgJqCaXU1D5AhNX57sx2SpF1aYekLDoQiukyz8BcWofvGh5RgUmR6iXBdPPvpszJaz9sJ9RqEPMRZZNZam5Ko7gpfdgrpS5qmNW3DGvSkBc1WwW7JLLoZSyYkw8qc
You can also try to pass an automatic check but with no guarantee.