Transaction not yet indexed

mb3m6o4PLMoY3tQCT4pL8SMeK4nDBmr7M8kY4Cj1ZoZVq9tsGeiQbLA9exrC1vvuWq2QmEkSwTZ2A9FQq1qVhss

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