Transaction not yet indexed

52jkAXjKupqtFaB5nwdeav3Vd7Do84cnfScRtrfPf4VV33fAvfg9vPffQqg2Zew1bGeQSTx8XP6YQ1YkYTAEwdx

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