Transaction not yet indexed

21F4vemBS4dTc2RbkrtDUY2h3yaKKvgycZWQNd4HPb3KHeYSPWbjfLoZWXpmuZ3TSjNiCH8wnGo2QFAfA5V8idr2

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