Transaction not yet indexed

52du5rp2QRs5tMs4ag8XQBaE8yE7JHeFZDtJxd4uFUMyUSChYZ8WRfAPkb1aXq6un9f1qNatASkM3K3KagKLhLLS

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