Transaction not yet indexed

53R91MDK2sFmkHff8tjoQQUBFRVzuumY3eLunaPuN9Y1Js8LPRNeVTjFBEbeZnegBGGtDp9mcKbnZmoX1NdXtT8u

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