Transaction not yet indexed

NU6mSSxsxX827KW934iVLmMFo6ePEPVbUGixjZFMyuJAwfcq6WVEqbahWqYGL1w8F4DCT4Mh2fo3C6QryBFhJpS

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