Transaction not yet indexed

52pqAPwkXJbgCEmV4zgaDo2RyfSiPYVBxksnMKev1PvmBPXwrhZWGaK7MyT3za4FEuRsXRfP5nkdJtHp5ZU3G2j1

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