Transaction not yet indexed

52pc3mQ7UFVgiAC3a2XQeJ5SPFF6RKDWSzU6VCKcaz84HRYdcVokvUCWS5LJpWAdRHHko9YBti16yF3H4xnXN1GT

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