Transaction not yet indexed

Nb191Ve7eATQUMu97JmkJr79UH4D2Stj7RcZfyjKPJWJjHb7kBEZAt3bV9zi59z1QEMTLSaEJoKxHzwFRD4FGca

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