Transaction not yet indexed

Na78Rvyv3Ybn5saELHLS719Sw4KWriRd5nWYrvYvepc2Tphx9zMRT2T2nPHFZ3Q7JAU8h1fMVgjqzhzRQttyrev

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