Transaction not yet indexed

28Vph9GLi4rkDjCnyvowMddiySxjsdYz5aSDQhbVtsbJWkPFzAs8TmxbyHEJpkyCDDngPcT1Ug3hCSXiv2eqfht5

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