Transaction not yet indexed

21sd3mcKh2u82bBAkZMMfE9JAMv5Tmb3hJnJrdrLJtf4UkKU9tct2Fcf46LHw2wnGZQBvPuPApRBd2BP2557oMxt

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