Transaction not yet indexed

NMm9PFEjKu6ccUj3MNufyPNzvxF97oMwKfxRKmrcX3w21ycZokfXVBKkAwJCiaTYBhHawtNCeF3h444V79WGAPW

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