Transaction not yet indexed

28WiPiqU1oWq8DTki8497aREMEghnjTgTC1Ks9fLDzFXAgSt1aPf6SnSZi2mJyYpDXUpJdmJus7KPRKHNKz9K1Jy

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