Transaction not yet indexed

4Qs21bUXfTFnhyCC4HLLKhXVvBA5qPvcK4WuR2rSY4n2E2VX7KetErgWSfnttHma8HPiGMxXDReBn6tbkB3QGkTD

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