Transaction not yet indexed

UnCE7ZECXcXF59DJAnCJBajEDKjB6HDBt6fGd3EWSA1QDpNbHfaGtqKqE7dNdtJTsoEeMWBi2qPm5K1zaMa671J

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