Transaction not yet indexed

Yb9FiSWyoUjcdiNBu8AzGKTY9rwmSBxNoWGPgU9wbCWkBHBkNHqKk6YNvLRbgy4z1GMsFDDTP3eVCAHpUqkDJyX

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