diff --git a/vendor/magento/module-checkout/view/frontend/web/js/action/redirect-on-success.js b/vendor/magento/module-checkout/view/frontend/web/js/action/redirect-on-success.js
index 3c75e3aebf994..a3e1282c41f26 100644
--- a/vendor/magento/module-checkout/view/frontend/web/js/action/redirect-on-success.js
+++ b/vendor/magento/module-checkout/view/frontend/web/js/action/redirect-on-success.js
@@ -22,6 +22,13 @@ define(
              */
             execute: function () {
                 fullScreenLoader.startLoader();
+                this.redirectToSuccessPage();
+            },
+
+            /**
+             * Redirect to success page.
+             */
+            redirectToSuccessPage: function () {
                 window.location.replace(url.build(this.redirectUrl));
             }
         };
diff --git a/vendor/magento/module-checkout/view/frontend/web/js/model/error-processor.js b/vendor/magento/module-checkout/view/frontend/web/js/model/error-processor.js
index bf1697650e762..a916708977873 100644
--- a/vendor/magento/module-checkout/view/frontend/web/js/model/error-processor.js
+++ b/vendor/magento/module-checkout/view/frontend/web/js/model/error-processor.js
@@ -24,7 +24,13 @@ define([
             messageContainer = messageContainer || globalMessageList;
 
             if (response.status == 401) { //eslint-disable-line eqeqeq
-                window.location.replace(url.build('customer/account/login/'));
+                error = {
+                    message: $t('You are not authorized to access this resource.')
+                };
+                messageContainer.addErrorMessage(error);
+                setTimeout(() => {
+                    this.redirectTo(url.build('customer/account/login/'));
+                }, 2000);
             } else {
                 try {
                     error = JSON.parse(response.responseText);
@@ -35,6 +41,13 @@ define([
                 }
                 messageContainer.addErrorMessage(error);
             }
+        },
+
+        /**
+         * Method to redirect by requested URL.
+         */
+        redirectTo: function (redirectUrl) {
+            window.location.replace(redirectUrl);
         }
     };
 });
diff --git a/vendor/magento/module-theme/etc/adminhtml/di.xml b/vendor/magento/module-theme/etc/adminhtml/di.xml
index 8e672cbe1317e..38b1777425772 100644
--- a/vendor/magento/module-theme/etc/adminhtml/di.xml
+++ b/vendor/magento/module-theme/etc/adminhtml/di.xml
@@ -41,4 +41,7 @@
             </argument>
         </arguments>
     </type>
+    <type name="Magento\Framework\App\ActionInterface">
+        <plugin name="designLoader" type="Magento\Theme\Plugin\LoadDesignPlugin"/>
+    </type>
 </config>
diff --git a/vendor/magento/module-theme/etc/di.xml b/vendor/magento/module-theme/etc/di.xml
index 6ea495e2702ae..8f6415fe18d23 100644
--- a/vendor/magento/module-theme/etc/di.xml
+++ b/vendor/magento/module-theme/etc/di.xml
@@ -106,9 +106,6 @@
             <argument name="scope" xsi:type="const">Magento\Store\Model\ScopeInterface::SCOPE_STORE</argument>
         </arguments>
     </virtualType>
-    <type name="Magento\Framework\App\ActionInterface">
-        <plugin name="designLoader" type="Magento\Theme\Plugin\LoadDesignPlugin"/>
-    </type>
     <type name="Magento\Framework\View\Element\UiComponent\DataProvider\CollectionFactory">
         <arguments>
              <argument name="collections" xsi:type="array">
diff --git a/vendor/magento/module-theme/etc/frontend/di.xml b/vendor/magento/module-theme/etc/frontend/di.xml
index f0b7f19911e12..af07ca1ff3ebe 100644
--- a/vendor/magento/module-theme/etc/frontend/di.xml
+++ b/vendor/magento/module-theme/etc/frontend/di.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0"?>
 <!--
 /**
- * Copyright © Magento, Inc. All rights reserved.
- * See COPYING.txt for license details.
+ * Copyright 2015 Adobe
+ * All Rights Reserved.
  */
 -->
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
@@ -35,4 +35,7 @@
             <argument name="filePath" xsi:type="string">css/critical.css</argument>
         </arguments>
     </type>
+    <type name="Magento\Framework\App\ActionInterface">
+        <plugin name="designLoader" type="Magento\Theme\Plugin\LoadDesignPlugin"/>
+    </type>
 </config>