Transaction not yet indexed

5Uu6JNmTvr3AvLKVeJuGrfdwMATKdDv9Ri1hFf3NaqbY8nWh8kWsAdfPZEAoxhbyUTdjrAyxrDPHz3w9m9z5Acps

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