Transaction not yet indexed

28RfwMTZbusVdH6rmFZU1dqMJoQfpxpU4hAx6o69x6noMdJfcYR2Trx1T7o52TX4ZrxzqmLDAgWfaHoYQ1u7APU6

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