Transaction not yet indexed

52LbMKGqcfWKvPJMS1Pv6Zaad74Fe9hLJm21qCKUAaroEF6pu8i1knTaVyuJHDAnFAXtrXT1N6MB8n1m2QJDRpEK

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