Transaction not yet indexed

28cmsp5AM5kEENMgnUy3Uh89wyBY8ZFDgD4R2rvemc3wUXapLmtsPi18fNkrCTLc9yDJzTKKNKoU2H3926CxApgS

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