Transaction not yet indexed

21Sfh19nLuA1RajswRfVtpQsPn9kwS8hJ2qZYqyQp9idthfXKQcc2Xkt6XXb2r5PXurHSD4GmprNNoPx7sg9BqUw

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