Transaction not yet indexed

52iykWpEhFbAH1h2PjM5iv1WvgRRR6HhdgtRpm5MdYeu1Nu8jKWCqs7KrqqcS9qqcagU2LH2jnSXLLbeJD41csvm

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