Transaction not yet indexed

M12LfoF8hU4MuS4u1XtzVTMzv5LqbGyDmBU2v5XRYENtSvsp6L1UZaaHX9eZcabs5EQMBqPhRrtUzbCU6UzCSt8

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