Transaction not yet indexed

5b1zfHmGNHgEfqwpSZBjGcesR3N9FXgDbqLk6gNmeGJXDn2aXM5xekwH2bGDfDKb4VZQqa3k7XXFEXqRhK4Tvuo1

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