Transaction not yet indexed

Dun3A6cUrNTSXrDFNe7iLrTa2VXJBZa2kYKsHJfEpnkNJWj6HjtCNBmnqBeyLPaMNFMfQLZi1x7VgyigNZ7ACqK

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