Transaction not yet indexed

MffZxPiCtmysTBv9ZQFz5bzTyvdCRzPdi8YCkEpdDPvuq4MSun8g9F2iNMzKZ2BDVdcTmGhAo4UYR9md19k5GxX

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