Transaction not yet indexed

21JKNwPRca1WCMxnYnX1FFtKrCAXNnaTMxzuFqMXXDUnBJSF1k2xWFvWhSwLFdhbDPrTBqQBp7nCwtHBLtFNSkk2

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