Transaction not yet indexed

21Sgwt3haKhgNi91PniwMx25DMxuUfkTMaRqzcDHtfJUryW7y9uwFQHPdGQ8Wh6H6iDtJ7cDh3ZFLbhK25dHTs52

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