Transaction not yet indexed

21NSspFUuaEGXYhJSLA1uePJ2TuLrzGMeKfHDuccFpnFqZf4myDMrdnqDJPwgfDunhsGHTgXpM5rUkFuiCGTLETP

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