Transaction not yet indexed

52PdcXTHShnpffv6BFqyTFEj9BvpZwf4uddPazfAQfg3HoGKQcSjNtn8rzfquHQYFCfCcaxEoB4Aezj8uap9eSCU

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