Transaction not yet indexed

NMm8eTx3KFkv3CwjyJf2h3ye5K1PhQENusFNKf2pB1GrBuTeU6LCRTSmPJ5zgZUAJR4WHMQuQLt4jMEugM5sr96

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