Transaction not yet indexed

ugBFkmQvvk9sTnGseimVSW8Z3j8kWxSrsShpP7RaKpq4kPje9fep3eRAxgaGk1qVTwrUUZ18Ta6TpZiK2x5oNP1

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