Transaction not yet indexed

52NLKUNZAVdAFTrDrkgPrHjkgQrVUtMeXP3QWiSsNsFQ2UMaPCJ5BnQSNeVqPsRNwNRvY5RjpALZpAiptsEUJ45v

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