{"id":8061,"date":"2026-05-08T14:09:22","date_gmt":"2026-05-08T12:09:22","guid":{"rendered":"https:\/\/mybox.com\/help\/?post_type=manual_kb&#038;p=8061"},"modified":"2026-06-08T09:30:40","modified_gmt":"2026-06-08T07:30:40","slug":"how-to-fix-failed-to-load-resource-errors-in-wordpress","status":"publish","type":"manual_kb","link":"https:\/\/mybox.com\/help\/en\/knowledgebase\/how-to-fix-failed-to-load-resource-errors-in-wordpress\/","title":{"rendered":"How to Fix &#8220;Failed to Load Resource&#8221; Errors in WordPress"},"content":{"rendered":"\n<div class=\"translation-block translation-block-merged\">\n<p class=\"wp-block-paragraph\">The &#8220;Failed to Load Resource&#8221; error is a common message seen in the browser&#8217;s console (F12) when a specific file\u2014such as an image, a CSS stylesheet, or a JavaScript library\u2014cannot be found or accessed by the browser. For your <strong>mybox-hosted<\/strong> site, this usually results in a &#8220;broken&#8221; layout, missing images, or features (like sliders) that stop working.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/mybox.com\/help\/en\/knowledgebase\/how-to-fix-failed-to-load-resource-errors-in-wordpress\/#What_causes_this_error\" >What causes this error?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/mybox.com\/help\/en\/knowledgebase\/how-to-fix-failed-to-load-resource-errors-in-wordpress\/#Step_1_Identify_the_Missing_Resource\" >Step 1: Identify the Missing Resource<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/mybox.com\/help\/en\/knowledgebase\/how-to-fix-failed-to-load-resource-errors-in-wordpress\/#Step_2_Check_for_Broken_URLs_SSLMigration\" >Step 2: Check for Broken URLs (SSL\/Migration)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/mybox.com\/help\/en\/knowledgebase\/how-to-fix-failed-to-load-resource-errors-in-wordpress\/#Step_3_Verify_File_Existence_via_FTP\" >Step 3: Verify File Existence via FTP<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/mybox.com\/help\/en\/knowledgebase\/how-to-fix-failed-to-load-resource-errors-in-wordpress\/#Step_4_Fix_File_and_Directory_Permissions\" >Step 4: Fix File and Directory Permissions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/mybox.com\/help\/en\/knowledgebase\/how-to-fix-failed-to-load-resource-errors-in-wordpress\/#Step_5_Deactivate_Over-Aggressive_Caching\" >Step 5: Deactivate Over-Aggressive Caching<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/mybox.com\/help\/en\/knowledgebase\/how-to-fix-failed-to-load-resource-errors-in-wordpress\/#Summary\" >Summary<\/a><\/li><\/ul><\/nav><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_causes_this_error\"><\/span>What causes this error?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Missing Files:<\/strong> The file was accidentally deleted or moved from your <strong>mybox<\/strong> server.<\/li>\n\n\n\n<li><strong>Incorrect URLs:<\/strong> The site is looking for a file at an address that doesn&#8217;t exist (often after a migration).<\/li>\n\n\n\n<li><strong>SSL\/HTTPS Issues:<\/strong> The site is trying to load a &#8220;non-secure&#8221; (http) resource on a &#8220;secure&#8221; (https) page.<\/li>\n\n\n\n<li><strong>Permission Problems:<\/strong> The server is blocking access to the file due to incorrect file permissions.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_1_Identify_the_Missing_Resource\"><\/span>Step 1: Identify the Missing Resource<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Before you can fix it, you need to know exactly which file is failing.<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Open your website in a browser.<\/li>\n\n\n\n<li>Right-click anywhere and select <strong>Inspect<\/strong>, then click the <strong>Console<\/strong> tab.<\/li>\n\n\n\n<li>Look for red error messages. They will show the exact URL of the file that &#8220;Failed to load.&#8221;<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_2_Check_for_Broken_URLs_SSLMigration\"><\/span>Step 2: Check for Broken URLs (SSL\/Migration)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<\/div>\n\n<div id=\"mybox-620686194\" class=\"mybox-content mybox-entity-placement\"><div class=\"early-access-banner-inpost\">\r\n  <div class=\"banner-left-inpost\">\r\n    <div class=\"icon-box-inpost\">\r\n      <img decoding=\"async\" src=\"https:\/\/mybox.com\/help\/wp-content\/uploads\/2026\/02\/square-info-icon.svg\" alt=\"Info\">\r\n    <\/div>\r\n    <div class=\"text-box-inpost\">\r\n      <span class=\"label-inpost\"><span class=\"translation-block translation-block-banner-text\">Early access<\/span><\/span>\r\n      <h4><span class=\"translation-block translation-block-banner-text\">Still need help?<\/span><\/h4>\r\n      <p><span class=\"translation-block translation-block-banner-text\">Contact our customer service team.<\/span><\/p>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <div class=\"banner-right-inpost\">\r\n    <a href=\"https:\/\/panel.mybox.com\/helpdesk2\/v\/list\/\" class=\"banner-button-inpost\"><span class=\"translation-block translation-block-banner-text\">Message us<\/span><\/a>\r\n  <\/div>\r\n<\/div><\/div>\n\n<div class=\"translation-block translation-block-merged\"><p class=\"wp-block-paragraph\">If you recently added an SSL certificate to your <strong>mybox<\/strong> account, your site might still be trying to load images via <code>http:\/\/<\/code>.<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Go to <strong>Settings &gt; General<\/strong> in your WordPress dashboard.<\/li>\n\n\n\n<li>Ensure both <strong>WordPress Address<\/strong> and <strong>Site Address<\/strong> start with <code>https:\/\/<\/code>.<\/li>\n\n\n\n<li><strong>Use a Plugin:<\/strong> If the errors persist, install the <strong>&#8220;Better Search Replace&#8221;<\/strong> plugin. Search for <code>[http:\/\/yourdomain.com](http:\/\/yourdomain.com)<\/code> and replace it with <code>[https:\/\/yourdomain.com](https:\/\/yourdomain.com)<\/code> across all database tables.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_3_Verify_File_Existence_via_FTP\"><\/span>Step 3: Verify File Existence via FTP<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sometimes a plugin update fails and deletes a necessary file.<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Log in to your <strong>FTP account<\/strong>.<\/li>\n\n\n\n<li>Navigate to the path shown in the console error (usually within <code>\/wp-content\/plugins\/<\/code> or <code>\/wp-content\/themes\/<\/code>).<\/li>\n\n\n\n<li>If the file is missing, try deactivating and reinstalling the corresponding plugin or theme to restore the files.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_4_Fix_File_and_Directory_Permissions\"><\/span>Step 4: Fix File and Directory Permissions<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">If the file exists but the browser says &#8220;Forbidden&#8221; (403), the permissions are likely wrong.<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Ensure your <strong>folders<\/strong> are set to <code>755<\/code> and <strong>files<\/strong> are set to <code>644<\/code>.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_5_Deactivate_Over-Aggressive_Caching\"><\/span>Step 5: Deactivate Over-Aggressive Caching<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A corrupted cache can point the browser to old files that no longer exist on your <strong>mybox-hosted<\/strong> server.<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>If you use a caching plugin (like WP Rocket or W3 Total Cache), clear all caches.<\/li>\n\n\n\n<li>Log in to your <strong>mybox panel<\/strong> and clear the server-side cache.<\/li>\n\n\n\n<li>Test your site in an <strong>Incognito window<\/strong> to see if the resources load correctly now.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Summary\"><\/span>Summary<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;Failed to Load Resource&#8221; is a signal that a piece of your website&#8217;s &#8220;puzzle&#8221; is missing or blocked. By using the browser console to identify the file and then verifying its existence and permissions through the <strong>mybox panel<\/strong>, you can quickly restore your site&#8217;s full functionality and appearance.<\/p>\n<\/div>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"template":"","format":"standard","manualknowledgebasecat":[58],"manual_kb_tag":[1592,2852,2856,4266,5356,8594,8595,8596,8597,8598,372,404,1544,1551],"class_list":["post-8061","manual_kb","type-manual_kb","status-publish","format-standard","hentry","manualknowledgebasecat-web-applications-cms","manual_kb_tag-file-permissions","manual_kb_tag-failed-to-load-resource","manual_kb_tag-missing-files","manual_kb_tag-missing-images","manual_kb_tag-javascript-library","manual_kb_tag-https-migration","manual_kb_tag-broken-layout","manual_kb_tag-console-errors","manual_kb_tag-slider-issues","manual_kb_tag-http-to-https","manual_kb_tag-ssl-certificate","manual_kb_tag-site-migration","manual_kb_tag-mixed-content","manual_kb_tag-browser-console"],"_links":{"self":[{"href":"https:\/\/mybox.com\/help\/en\/wp-json\/wp\/v2\/manual_kb\/8061","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mybox.com\/help\/en\/wp-json\/wp\/v2\/manual_kb"}],"about":[{"href":"https:\/\/mybox.com\/help\/en\/wp-json\/wp\/v2\/types\/manual_kb"}],"author":[{"embeddable":true,"href":"https:\/\/mybox.com\/help\/en\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":2,"href":"https:\/\/mybox.com\/help\/en\/wp-json\/wp\/v2\/manual_kb\/8061\/revisions"}],"predecessor-version":[{"id":8062,"href":"https:\/\/mybox.com\/help\/en\/wp-json\/wp\/v2\/manual_kb\/8061\/revisions\/8062"}],"wp:attachment":[{"href":"https:\/\/mybox.com\/help\/en\/wp-json\/wp\/v2\/media?parent=8061"}],"wp:term":[{"taxonomy":"manualknowledgebasecat","embeddable":true,"href":"https:\/\/mybox.com\/help\/en\/wp-json\/wp\/v2\/manualknowledgebasecat?post=8061"},{"taxonomy":"manual_kb_tag","embeddable":true,"href":"https:\/\/mybox.com\/help\/en\/wp-json\/wp\/v2\/manual_kb_tag?post=8061"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}