Transaction not yet indexed

28QMdSAmNTt7dZEpveFz74Tf2viDXUqnpubWebHPuAhv9tDKXQqc1XCTiwm9WRqKTvLtmXgR4gFanFfgP3daG1ag

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