Transaction not yet indexed

21LAt1wmi3nDERk1DfcmuZh2H8bzuLA58UncV6v9EXpDqZRF4ABXwE1h7mmB9EBjw5iCExEhksTnFbfAiq7s78Hc

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