Transaction not yet indexed

NPDuCdCJnAmzuvgUgNyfG6sxAptJSJzD6BmgsoZU59aL65qwnwoB6hB9wFXiX4crtd51qbjKmfWPRFbdPLYPCy6

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