Transaction not yet indexed

21d4xfrKb1w3WU2faNJi29ZreLTFmpY6pqQsHQPyWJamcTyCLCpcGiFmYdhMgAtpmZaupocd5NdNb3VqTSvpjHuW

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