Fix error

Controller/Checkout/Finish.php

@@ -6,6 +6,7 @@
 use Magento\Framework\App\Action\Action;
 use Magento\Framework\App\Action\Context;
 use Magento\Framework\Event\ManagerInterface;
+use Magento\Quote\Model\QuoteFactory;
 use Magento\Quote\Model\QuoteRepository;
 use Magento\Sales\Model\Order;
 use Magento\Sales\Model\OrderRepository;
@@ -52,6 +53,11 @@ class Finish extends PayAction
      */
     private $eventManager;
 
+    /**
+     * @var QuoteFactory
+     */
+    private $quoteFactory;
+
     /**
      * Index constructor.
      * @param Context $context
@@ -61,6 +67,7 @@ class Finish extends PayAction
      * @param QuoteRepository $quoteRepository
      * @param PayHelper $payHelper
      * @param ManagerInterface $eventManager
+     * @param QuoteFactory $quoteFactory
      */
     public function __construct(
         Context $context,
@@ -69,14 +76,16 @@ public function __construct(
         OrderRepository $orderRepository,
         QuoteRepository $quoteRepository,
         PayHelper $payHelper,
-        ManagerInterface $eventManager
+        ManagerInterface $eventManager,
+        QuoteFactory $quoteFactory
     ) {
         $this->config = $config;
         $this->checkoutSession = $checkoutSession;
         $this->orderRepository = $orderRepository;
         $this->quoteRepository = $quoteRepository;
         $this->payHelper = $payHelper;
         $this->eventManager = $eventManager;
+        $this->quoteFactory = $quoteFactory;
         parent::__construct($context);
     }