I have the trouble, need help

Hello, i just started lern the Swift4 and have this trouble, i try use SerchBar and have error (2019-09-07 15:28:18.604943+0300 Todoey[2177:112494] [Common] _BSMachError: port 7403; (os/kern) invalid capability (0x14) "Unable to insert COPY_SEND")

How i can fix it?

import UIKit
import CoreData

class TodoListViewControllerist: UITableViewController {

    var itemArray = [Item]()
    
//    let dataFilePath = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first?.appendingPathComponent("Items.plist")
    
    let context = (UIApplication.shared.delegate as! AppDelegate).persistentContainer.viewContext
    
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
//        print(FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first?.appendingPathComponent("Items.plist"))
        
//        let newItem = Item()
//        newItem.title = "Mike"
//       // newItem.done = true
//        itemArray.append(newItem)
//
//        let newItem2 = Item()
//        newItem2.title = "Bob"
//        itemArray.append(newItem2)
//
//        let newItem3 = Item()
//        newItem3.title = "Charl"
//        itemArray.append(newItem3)
        
        
        loadItems()
        
//        if let items = defaults.array(forKey: "TodoListArray") as? [Item] {
//            itemArray = items
//        }
        
    }

   //MARK - TableView Datasource Methods
    
    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return itemArray.count
    }

    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        
        let item = itemArray[indexPath.row]
        
        let cell = tableView.dequeueReusableCell(withIdentifier: "ToDoItemCell", for: indexPath)
        cell.textLabel?.text = item.title
        
        //Ternary operator ==>
        //cell.accessoryType = item.done == true ? .checkmark : .none
        cell.accessoryType = item.done ? .checkmark : .none
        
//        if item.done == true {
//            cell.accessoryType = .checkmark
//        }else{
//            cell.accessoryType = .none
//        }
        
        return cell
    }
    
    //MARK - TableView Delegate Methods
    
    override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        
//        context.delete(itemArray[indexPath.row])
//        itemArray.remove(at: indexPath.row)
        
        itemArray[indexPath.row].done = !itemArray[indexPath.row].done
        
        saveItems()
        
//        if itemArray[indexPath.row].done == false {
//            itemArray[indexPath.row].done = true
//        }else{
//            itemArray[indexPath.row].done = false
//        }
//
//        if tableView.cellForRow(at: indexPath)?.accessoryType == .checkmark {
//            tableView.cellForRow(at: indexPath)?.accessoryType = .none
//        }else{
//            tableView.cellForRow(at: indexPath)?.accessoryType = .checkmark
//        }
        
//        tableView.reloadData()
        
        tableView.deselectRow(at: indexPath, animated: true)
    }
    
    //MARK - Add New Item
    
    @IBAction func addButtonPressed(_ sender: UIBarButtonItem) {
        
        var textField = UITextField()
        let alert = UIAlertController(title: "Add New Todoy Item", message: "", preferredStyle: .alert)
        
        let action = UIAlertAction(title: "Add Item", style: .default) { (action) in
            
            
            
            let newItem = Item(context: self.context)
            newItem.title = textField.text!
            newItem.done = false
            self.itemArray.append(newItem)
            
            self.saveItems()
           
           // self.defaults.set(self.itemArray, forKey: "TodoListArray")
            
            
        }
        
        alert.addTextField { (alertTextField) in
            alertTextField.placeholder = "Create new item"
            textField = alertTextField
        }
        alert.addAction(action)
        
        present(alert, animated: true, completion: nil)
    }
    //MARK - Model Manipulation Methods
    
    func saveItems ()  {
        
        
        do {
            try context.save()
        }catch{
           print("Error saving context \(error)")
        }
        self.tableView.reloadData()
    }
    
    func loadItems(with request : NSFetchRequest<Item> = Item.fetchRequest()) {
        
//        if let data = try? Data(contentsOf: dataFilePath!) {
//            let decoder = PropertyListDecoder()
//            do {
//            itemArray = try decoder.decode([Item].self, from: data)
//            }catch{
//                print("Error \(error)")
//            }
//        }
//    let request : NSFetchRequest<Item> = Item.fetchRequest()
    do {
        itemArray = try context.fetch(request)
    }catch{
        print("Error fetching data from context \(error)")
    }
   }
    
    
}

extension TodoListViewControllerist : UISearchBarDelegate {

    func searchBarSearchButtonClicked(_ searchBar: UISearchBar) {
        
        let request : NSFetchRequest<Item> = Item.fetchRequest()

        request.predicate = NSPredicate(format: "title CONTAINS[cd] %@", searchBar.text!)

        request.sortDescriptors = [NSSortDescriptor(key: "title", ascending: true)]

        loadItems(with : request)
        
        
//        do {
//            itemArray = try context.fetch(request)
//        }catch{
//            print("Error fetching data from context \(error)")
//        }
//        tableView.reloadData()

    }
}