Transaction not yet indexed

21S4XDAmsCWsnx61TeqgoTP1BHRwDgHeGcLA47GguWnudpKPi2u3zWc2K4eoTXjFh7bkWKD4ix67Qd9QbEAMb939

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