If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wSiBRvPTwCKdTyRMEWMxNTP9ZyNofNy5sWZgQQfJeE4qTHFBXNobHcKYnYu1S9dKSC1djZoBHdBNBKaubox4Wy8XcCviLrgeDggWes2ypgNK9i9QJJaNkM4Munw7XV3vVBik5LxquMMb7icdCW4f3AYEi
You can also try to pass an automatic check but with no guarantee.