Transaction not yet indexed

21LXkQaRiEZYSgPDjohmTrACReYrF2dCq5SWqcwds3hUFFgN3S6AGchH1FKbx9o929cRMvQfCNBn2gj4drRkTiw4

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