How to Fix "There Has Been a Critical Error on This Website"
This error appears when WordPress hits a fatal PHP problem before it can finish loading.
Read How to Fix "There Has Been a Critical Error on This Website"Fix WordPress Errors
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Developer-level guides for common WordPress errors, security problems, WooCommerce failures, Elementor issues, performance and maintenance.
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Common WordPress problems that usually need a developer
These topics are built around high-intent support searches: site down errors, checkout failures, hacked sites, database problems, broken SSL, failed updates and builder issues.
How to Fix WordPress White Screen of Death
The white screen usually hides a fatal error, memory issue or broken plugin/theme load.
Read How to Fix WordPress White Screen of DeathHow to Fix Elementor Not Loading
Elementor can fail because of memory limits, plugin conflicts, cached assets, Cloudflare behavior, theme JavaScript errors or mismatched Elementor/Elementor Pro versions.
Read How to Fix Elementor Not LoadingWordPress ErrorsWordPress SecurityWooCommerce FixesElementor IssuesLearnDash IssuesBuddyBoss IssuesTutor LMS IssuesWordPress PerformanceWordPress MaintenanceHosting & Server Issues
How to Fix "There Has Been a Critical Error on This Website"
This error appears when WordPress hits a fatal PHP problem before it can finish loading.
Read How to Fix "There Has Been a Critical Error on This Website"How to Fix WordPress White Screen of Death
The white screen usually hides a fatal error, memory issue or broken plugin/theme load.
Read How to Fix WordPress White Screen of DeathHow to Fix Elementor Not Loading
Elementor can fail because of memory limits, plugin conflicts, cached assets, Cloudflare behavior, theme JavaScript errors or mismatched Elementor/Elementor Pro versions.
Read How to Fix Elementor Not LoadingHow to Fix WooCommerce Checkout Errors
Checkout errors can involve payment gateways, sessions, shipping rules, tax settings, checkout blocks, account settings or extension conflicts.
Read How to Fix WooCommerce Checkout ErrorsHow to Know If Your WordPress Website Is Hacked
Hacked sites may look normal while injecting spam, redirects, hidden users or malicious scripts.
Read How to Know If Your WordPress Website Is HackedHow to Fix WordPress Plugin Conflicts
Plugin conflicts happen when two extensions compete for scripts, hooks, database changes, REST requests, cache behavior or checkout behavior.
Read How to Fix WordPress Plugin ConflictsWhy Your WordPress Website Is Slow
Slow WordPress sites are usually a mix of hosting response time, heavy plugins, images, cache gaps, database bloat and third-party scripts.
Read Why Your WordPress Website Is SlowHow to Safely Update WordPress Plugins
Plugin updates are important, but updating blindly can break layouts, checkout, forms, custom integrations and SEO-critical pages.
Read How to Safely Update WordPress PluginsHow to Fix WordPress Login Redirect Issues
Login redirect loops can come from cookies, cache, URL settings, SSL redirects, security plugins or damaged user/session data.
Read How to Fix WordPress Login Redirect IssuesHow to Fix WordPress 500 Internal Server Error
A 500 error means the server failed while processing the request. WordPress, PHP, .htaccess, permissions and hosting limits can all be involved.
Read How to Fix WordPress 500 Internal Server ErrorHow to Fix Error Establishing a Database Connection in WordPress
The database connection error means WordPress cannot connect to the MySQL database it needs to load posts, options, users and settings.
Read How to Fix Error Establishing a Database Connection in WordPressHow to Fix WordPress Stuck in Maintenance Mode
WordPress can remain stuck on the maintenance message when an update fails before the temporary maintenance file is removed.
Read How to Fix WordPress Stuck in Maintenance ModeHow to Fix WordPress Permalinks 404 Errors
Permalink 404 errors happen when WordPress rewrite rules, server configuration, custom post type slugs or migration settings stop matching the requested URL.
Read How to Fix WordPress Permalinks 404 ErrorsHow to Fix WordPress Allowed Memory Size Exhausted Error
The memory exhausted error means PHP ran out of memory while WordPress, a plugin, theme or admin process was executing.
Read How to Fix WordPress Allowed Memory Size Exhausted ErrorHow to Fix Maximum Execution Time Exceeded in WordPress
Maximum execution time errors occur when PHP takes too long to complete an update, import, backup, scan or plugin task.
Read How to Fix Maximum Execution Time Exceeded in WordPressHow to Fix Headers Already Sent in WordPress
The headers already sent warning usually means output was sent before WordPress or PHP tried to modify headers, cookies or redirects.
Read How to Fix Headers Already Sent in WordPressHow to Fix WordPress Emails Not Sending
WordPress email failures affect password resets, form notifications, order emails and admin alerts, often because PHP mail is unreliable or DNS authentication is missing.
Read How to Fix WordPress Emails Not SendingHow to Fix WooCommerce Payment Gateway Errors
Payment gateway failures can block revenue even when products, cart and checkout pages look normal.
Read How to Fix WooCommerce Payment Gateway ErrorsHow to Fix WooCommerce Shipping Rates Not Showing
Missing shipping rates usually come from zones, classes, address matching, cache or shipping extension logic.
Read How to Fix WooCommerce Shipping Rates Not ShowingHow to Fix WooCommerce Emails Not Sending
WooCommerce email issues can affect order confirmation, admin notifications, refunds and customer trust.
Read How to Fix WooCommerce Emails Not SendingHow to Fix Elementor Blank Screen or Gray Loading Screen
A blank or gray Elementor editor usually points to JavaScript errors, cache optimization, memory limits, URL mismatch, iframe restrictions or incompatible Elementor versions.
Read How to Fix Elementor Blank Screen or Gray Loading ScreenHow to Fix WordPress REST API Errors
REST API errors can break the block editor, plugins, forms, WooCommerce integrations and Site Health checks.
Read How to Fix WordPress REST API ErrorsHow to Fix WordPress SSL Mixed Content Warnings
Mixed content happens when an HTTPS page still loads images, scripts, styles or embeds over HTTP.
Read How to Fix WordPress SSL Mixed Content WarningsHow to Fix Broken Images After WordPress Migration
Broken images after migration usually mean file paths, upload folders, database URLs, permissions or CDN references did not move cleanly.
Read How to Fix Broken Images After WordPress MigrationHow to Fix LearnDash Course Access Not Working
LearnDash course access can fail when enrollment records, user roles, group settings, membership rules or WooCommerce order status do not agree.
Read How to Fix LearnDash Course Access Not WorkingHow to Fix LearnDash Quiz Not Saving or Submitting
LearnDash quiz failures often involve JavaScript errors, AJAX requests, cache optimization, security rules, quiz settings or server limits.
Read How to Fix LearnDash Quiz Not Saving or SubmittingHow to Fix LearnDash Certificates Not Generating
LearnDash certificate problems usually happen when the certificate is not attached correctly, completion rules are not met, PDF generation fails or the server cannot process the certificate output.
Read How to Fix LearnDash Certificates Not GeneratingHow to Fix LearnDash Emails Not Sending
LearnDash notification emails can fail because of WordPress mail delivery, cron issues, disabled triggers, wrong recipients or SMTP/DNS configuration.
Read How to Fix LearnDash Emails Not SendingHow to Fix LearnDash WooCommerce Payment and Enrollment Issues
When LearnDash is connected to WooCommerce, course enrollment depends on product settings, order status, gateway callbacks, membership logic and user account creation.
Read How to Fix LearnDash WooCommerce Payment and Enrollment IssuesHow to Fix BuddyBoss Registration Not Working
BuddyBoss registration can stop working when registration is disabled, pages are not assigned, profile fields conflict, email activation fails or security plugins block form submission.
Read How to Fix BuddyBoss Registration Not WorkingHow to Fix BuddyBoss Members Not Receiving Emails
BuddyBoss email issues affect registration, activation, notifications, group updates and private messages, often because WordPress mail is not authenticated or triggers are misconfigured.
Read How to Fix BuddyBoss Members Not Receiving EmailsHow to Fix BuddyBoss Group Forum Not Working
BuddyBoss group forums can break when forums are not attached to the correct group, forum components are disabled, access rules conflict or rewrite rules are stale.
Read How to Fix BuddyBoss Group Forum Not WorkingHow to Fix BuddyBoss Menu Links Returning 404 Errors
BuddyBoss menu links can return 404 after installation, plugin updates, page reassignment, migration or permalink rule changes.
Read How to Fix BuddyBoss Menu Links Returning 404 ErrorsHow to Fix BuddyBoss White Screen Pages
A BuddyBoss white screen usually points to a PHP fatal error, memory limit, theme/plugin conflict or a customization that fails on community pages.
Read How to Fix BuddyBoss White Screen PagesHow to Fix Tutor LMS Order Not Completed
Tutor LMS order completion problems can block course access when payment status, native checkout, WooCommerce integration or webhook callbacks do not update enrollment correctly.
Read How to Fix Tutor LMS Order Not CompletedHow to Fix Tutor LMS 404 Errors
Tutor LMS 404 errors usually come from permalink settings, generated LMS pages, course slugs, rewrite rules or migration changes.
Read How to Fix Tutor LMS 404 ErrorsHow to Fix Tutor LMS Certificates Not Working
Tutor LMS certificate issues can come from certificate template setup, completion rules, builder configuration, file permissions or PDF/image generation errors.
Read How to Fix Tutor LMS Certificates Not WorkingHow to Fix Tutor LMS Emails Not Sending
Tutor LMS email problems can affect enrollments, instructor notifications, student messages, order emails and course progress communications.
Read How to Fix Tutor LMS Emails Not SendingHow to Fix Tutor LMS Cannot Create Quiz Options
Tutor LMS quiz option creation can fail because of JavaScript conflicts, REST/AJAX blocking, nonce errors, security plugins, outdated assets or database write problems.
Read How to Fix Tutor LMS Cannot Create Quiz OptionsHow to Fix Tutor LMS Nonce Does Not Match Errors
Tutor LMS nonce errors usually mean an admin or frontend LMS request is being cached, blocked, expired or altered before WordPress can verify it.
Read How to Fix Tutor LMS Nonce Does Not Match ErrorsHow to Fix Tutor LMS Broken Dashboard After Yoast or Rank Math
Tutor LMS dashboard screens can break when SEO plugins, admin assets, redirects or frontend dashboard templates conflict with Tutor LMS routes and scripts.
Read How to Fix Tutor LMS Broken Dashboard After Yoast or Rank MathHow to Fix Tutor LMS Course Access Not Working
Tutor LMS course access can fail when enrollment records, order status, membership rules, course visibility or cache rules do not agree.
Read How to Fix Tutor LMS Course Access Not Working