Transaction not yet indexed

Ru2Un8FcfjBd7nUVvDcTknJYPWK39HekVqx3M1C8H8tcL3XeNsc5MbyP8xamJmDFEpxRifLS8dMLEMw4hmSQpw2

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