Transaction not yet indexed

52Z5FbaQzRUYtdVuoCAkRMU8SsFMAh4CzjPZCa36Sig8wsWVCnbHK51cYykF8iRG7fN2fjVfHLBd2MCe1CbHyz23

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