Transaction not yet indexed

21fFEcW8WRShnbbMxtq7pfBncYzf8UaQYpwV6y5PwktDf7JiLzFiHtbboyPk72RwBqsXb7hCwCwzBbcqPSEQyuvk

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