Transaction not yet indexed

21SpSpe1Ctfc2MuiQBXsGfGNuo2HzbjYE7HaeyT3zDTX4jxGoaQZ9fucJaVD8PU23kijb5GT2kguU3c5hUWjrfRN

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