Transaction not yet indexed

28SrDDVa1yaUMe6eLWkK63ivyaakzSwNkvwaPPSs8ff3Wpdw4k5h3EUgDgvgZiyMz218mMVd4q2N5zo1zLhmTCBp

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