Transaction not yet indexed

28ba9qmpWNEoQFeXkbCnrDqt5fsyBtC2TzngT5PiR9ExfCoAdbH56HoowPuHnzzRkBsjYSAkh2dvLdruvVNPJemz

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