Transaction not yet indexed

1DUMNdQGqjKPhoiZ89aCmLHXa6ibY8w9rWxoPQdF3dSqNwTN33fifokpEc7poCBagCn3Bwtjd2cdTRVKBdds2g2

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