If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: buk3zLRBPCB4DUTKRnRzD6zn9PSkagc1tinfStwcz716VABk6BXpnQQaWxd3WyX2Csguz3PMtfmRXFLJqXo7dihGMywLofCcZtom3c5eHovNh4tLhAE9Lx2KuioMvVzDwAGxdbYXXgwpMYQQVCoQ
You can also try to pass an automatic check but with no guarantee.