Merge pull request #266 from engcom-Foxtrot/FIX-23621

Fix for magento/magento2#23621.

Author: davemacaulay

app/code/Magento/PageBuilder/view/adminhtml/web/js/form/element/image-uploader.js

@@ -10,8 +10,9 @@ define([
     'Magento_Ui/js/form/element/image-uploader',
     'Magento_PageBuilder/js/resource/resize-observer/ResizeObserver',
     'Magento_PageBuilder/js/events',
-    'mage/translate'
-], function ($, _, uiRegistry, Uploader, ResizeObserver, events, $t) {
+    'mage/translate',
+    'mage/adminhtml/browser'
+], function ($, _, uiRegistry, Uploader, ResizeObserver, events, $t, browser) {
     'use strict';
 
     var initializedOnce = false;
@@ -70,7 +71,15 @@ define([
                 initializedOnce = true;
             }
         },
-
+        
+        /**
+         * {@inheritDoc}
+         */
+        openMediaBrowserDialog: function (imageUploader, e) {
+            browser.modalLoaded = false;
+            this._super(imageUploader, e);
+        },
+        
         /**
          * {@inheritDoc}
          */