Duplicator Package Stuck at 'Building' or Showing Host Build Interrupt? Do This
Duplicator package build frozen or showing a Host Build Interrupt error? Here's the exact order to fix it: database export mode, ZipArchive, then PHP limits.
The guide library
Troubleshooting Guides
Browse by technical layer or search for the exact error message. Every guide follows the same safe diagnostic method.
Elementor Editor Won't Load in Firefox (But Works in Chrome)? The DevTools Fix
Elementor editor stuck loading or blank in Firefox but fine in Chrome? Open DevTools, enable Disable Cache, and hard refresh to fix it.
Elementor Slider Not Working on Mobile? The Flexbox Container Fix
Elementor slider or carousel broken only on mobile? It's likely still built on the old Section structure — here's how to convert it to a Flexbox Container.
Elementor Styles Missing After Migration? Fix It Without Losing Your Design
Elementor pages lost their styling after moving to a new host or domain? Regenerate Elementor's CSS, confirm the site URL updated fully, and check CSS Print Method.
Elementor White Screen on aaPanel? Fix PHP Limits Without Breaking Your Server Config
Elementor editor showing a white screen on your aaPanel-hosted WordPress site? Raise memory_limit and max_execution_time safely from aaPanel's PHP settings tab.
Elementor and GeneratePress Conflicts: The Complete Fix List
Elementor breaking on GeneratePress? Fix the three most common conflicts: WooCommerce widget clashes, mobile scroll bugs, and blog layout overrides.
Fix 404 Errors on Custom Post Types After Changing Permalinks
WooCommerce products, portfolio items, or other custom post types 404ing after a permalink change? Here's how to fix it without breaking other pages.
Fix WordPress 404 Errors After Changing Permalinks (Apache & Nginx, With Safe Rollback)
Every page 404s after changing your WordPress permalink structure? Here's the Apache fix, the Nginx fix, and how to tell which server you're on.
Fix a WordPress 500 Internal Server Error on aaPanel (Step-by-Step)
WordPress showing a 500 Internal Server Error on aaPanel? Check the right logs first, then fix the four causes that actually cause it, in the safest order.
Fix a WordPress Admin Login Loop Caused by Cloudflare
WordPress admin login keeps redirecting back to wp-login.php? Here's how to tell if Cloudflare Turnstile, Bot Fight Mode, or your SSL mode is the cause.
Fix a WordPress Critical Error After Upgrading to PHP 8.1
White screen or 'There has been a critical error' right after upgrading to PHP 8.1? Revert PHP first, then find the exact plugin causing it with WP_DEBUG_LOG.
Is aaPanel's Firewall Blocking Your WordPress REST API? How to Check and Fix
Gutenberg won't save, or an app integration fails, on an aaPanel site? aaPanel's firewall/WAF may be blocking /wp-json/ requests — here's how to check and fix it.