Transaction not yet indexed

55Sm4kmbCw7g2PFVYm4KETGoLkRJesmhdXfGKuA3199GkhqZRdeZP4c6SpwbAJFJZRzah2wofyjDkLCo9Ga5HgVD

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