Transaction not yet indexed

NNUHh4v7u2PTh9d9DQt6dWeg3nEMHqViogDgv2DHafkAQMedH53rftDTBjPHRUC4s2MU1YGnuHLFsiRjaFkGk56

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