Transaction not yet indexed

3C21Ye7r7axrmNGx1e95EQPvQtLjNf9AQmMKJzqZEJYBNEpMGhf5U5kvwXNUAyVfpnupZYxSc3UhBTRzy3LNtaWk

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