Transaction not yet indexed

5ffwZEtQR5VWTAmodRLCffpPEfDvU9KGjFZ9MTCCv4jFTBHe8eTzHzVZnDaq2iw53pmSv7xcTi5XUopRNEaiwBrm

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