Transaction not yet indexed

28CtvPpXdbN9yi8WyEhLPVPfShomahD4hMCpQDMpZT1o365UFZf1PDEPJSU9dfT3W7H6uTGTK5mHd5iSN7gsRYBe

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