Transaction not yet indexed

MPDXDdCKPX9AxisAXjbD4qvHPZmRJF3ENFyf7GyvtkhuAkWjjbebqMgXNL65mZeFWn3LiwsVuv8xHGQWkcaT8Hh

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.