Transaction not yet indexed

52ECqZ9sToFQfaGejsaeffshLK9b1zbgyCzYrY68gHocc8U5PfiQDyKUdg6hSpByRLsAgsHY5A3HdPXa4eGtLdaq

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