Transaction not yet indexed

5SDMdAp9UugM38QhtSbz3aveFsxqjE3HjFDr8kW5sy2Li5KmFMvK5aZJhCH9bDZNLsauQd2vsB8fDBEpq16G3dCM

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