Transaction not yet indexed

21dFDx5ni3aqpzn2kohiFAADvHW2gqUu48NuuXRPjQQkLUEnrZnYDpCBaqWaV2wvCwtZscRxtagakf16fX4chNB5

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