Transaction not yet indexed

Nbt9mzQ22gaSzZ4zqqfQ4Pag3cGGJuFRuVhnNbEdXV5Kp2kC2iZZDTux1RK7N26C1mH4yERg5id3HKSPqT25Soe

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