Transaction not yet indexed

21C4hvDw9yntuEpGL7f9EWs1hfJwemrVv61GyKKMUchX2HP7fx9b88QWcVFfbSDCDrxFVZPx89cDXGtcH3Qe3jWE

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