Transaction not yet indexed

52Unj2MCQ8up7wcejjvg1EahaLwtgSrkCU2nAff8yAPcwbEGiw8wdnppdFJbYyFr6ZVDCpmuCLkp8pUW4ka4yoM

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