Transaction not yet indexed

21LRefbF5FmAfEEJT29TFSYa28fE9HeoEMRxWRsEPLiwdUDKS6szFjAumP7c5ox1wN951jSZkHA6jJop6LrMWyVp

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