Transaction not yet indexed

NuS1Mtaft2syXT1NpkcpwSNwwAjLuEeEsco6RzHJhhmFPrBVafTMHpWAzbbExqhnH6DL6CQsKn8foeJcrW59MXF

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