Transaction not yet indexed

TX6Qu3UoB6f2a4DtrH2DxGo4SaYGru7QpyfoNdjoJQ1hAnPfHGyY4wRXLM1rkDnZp4AxP8WcjapuXJfjGDa6Nm9

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