Transaction not yet indexed

52Sz55EhcZBRPFMw9a27FRAvXBv3zEz3WmhAjGSUn4F7b4Pf5YdFcxkwM4yodwaZ7T4dPH8WxNjXyqH1eUKTkrL3

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