Transaction not yet indexed

21tLGbbtr6MnbZAbciBFqapAbwQgDMQXoJ2hUHGvajTBSedrYySR6ufJuPdGNXALoBuy6aNEEBBDdAkF139s4V14

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