false, 'message' => 'Invalid id']); exit; } $db = DBHandlerSelect::getInstance(); $pdo = $db->getConnection(); try { $stmt = $pdo->prepare("DELETE FROM packaging_stock_lots WHERE id = ?"); $stmt->execute([$id]); echo json_encode(['success' => true]); } catch (PDOException $e) { echo json_encode(['success' => false, 'message' => $e->getMessage()]); }