Transaction not yet indexed

321SxGUUnxWFAFWbqCTv13zQkf3qoyEWpx4TyA4WP86og8fWqKnxvBvAzVvYbWk6UJWJEnr4KWT9uVkcnX2P7TLi

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