Transaction not yet indexed

21k7U7iA3mo6CumjJJjiEHN7QoCYjtaw9Db7cPtrrMxcoSaQyAwETGZwpj7eA9C1RYurCJVTyCTnT2WdUo4PyzzS

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