Transaction not yet indexed

unDdEJs6S9MmvbCvw6HA9bfL2YUmNaeLXDRuUnDY1HxqM7SE3UHLUj2MMQ52wgntG15eWijmqmtkpTJGw7tQW2u

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