Transaction not yet indexed

21nPnbW79dt2xQtUAA8sCvpQ6qaVLRhfEVvuwoCLcKmBdyKnJug6byCLGsUY4M8D7dAcLR5WoSSRhWH5KsbFv2Nz

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