If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4u8tddtDdv64iwfHwfmwWtrCK7f5uTdyuDuPGj8zHTAT5C5VtCgutDm5HP1rRWaDtRxAmVEA7oGTUMtFbtaFixnCo1dAyL7M3xoMKzcQJfprLoYBQYhpfvLDYZPK6V8B4HqWndHLTKkfDgpcSTX3WBrge
You can also try to pass an automatic check but with no guarantee.