Transaction not yet indexed

DDfMykqf16GKZ6qhJpfoETxJXgMBezP3t8yLyMCBX1RJCZTzBQFHc7TiyXxu16J3GSPKcSpAk4MHgTSooQUpVrS

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