Transaction not yet indexed

28LSMtyXVKhD2F3o7zMXYVfmVNPQKz4XzNPLNEpGW9eHFCu5w1noLRQtfAjEmpgAAWc3BzuDS3u8PzU8s7HM75X4

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