Transaction not yet indexed

MKU6ZLVVdatNVdrvBQ8qMXi7DkwV8CnUEcCHnsj4nYePdw7MqUvw2iYy45RMHgPaHM5o5CbQtyHHn6cYF6QAgxS

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