Transaction not yet indexed

21S6ZhWQCHT3md8TThAWQgoSE5cYVTDPR6wtzFeDX67pkoYcL1GTdYFTX5jBviwt9St87snutr2JZWzdiDJ3SbA7

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