Transaction not yet indexed

NU6yH4cbdWyBWD3ndm1vdMePJCAwGvGeySYh6yAgMoX3d7wFsbZeZPdWtpSqhFQ5zJ6riEKwBAbts8CQd8dPAF1

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