Transaction not yet indexed

52EXFTCdz62TbWqPQ8dKbUT4RjaYdWbTDqcQg778qr8ZR45Cptrt11tR2DyAQTMU2PNeFkubwfaPSzcvnsFqP8Sq

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