Transaction not yet indexed

ddSf5HWBuh7ueffvrogia5WCEqETaVSa6gAE2eL6CxMofCfsx6nfbMV89ej8A951WqiR3SX7dPM9S9FJut9U6QA

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