Transaction not yet indexed

MyDDT2kUQ1qxM2pa6EYdau1g9XxmUy5NiZeQPX5z9gAwRzP5Pu1rDBCga4UoHjXUTThSSksfMeSUpQw99ZTHT1y

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