Transaction not yet indexed

721rZkLrhfyjEG5CeRvebZDZsFpUf5a2ecYN7aVZtF7znFnpLn97rvwBUg4CA3QpyyPtoAWDNSsDTxsKP98JpX7

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