All WordPress Errors in 2025: Common Issues and How to Fix Them

1. Introduction: All WordPress Errors in 2025

In 2025, website owners and developers are encountering a variety of issues with WordPress that affect site performance, usability, and security. From common errors like the White Screen of Death to critical Database Connection Errors, these problems can cause significant downtime for your website. Understanding how to identify and fix these WordPress errors is essential for maintaining a smooth, user-friendly experience for your visitors.


2. Critical Errors in WordPress (How to Fix)

A Critical Error is one of the most severe issues you can face in WordPress. Typically, it occurs due to incompatible plugins, theme conflicts, or PHP errors.

How to fix the critical error in WordPress 2025:

  1. Access your site via FTP or cPanel.
  2. Rename the wp-content/plugins folder to deactivate all plugins.
  3. If the site loads, reactivate plugins one by one to find the problem.
  4. Switch to a default theme (e.g., Twenty Twenty-One) by renaming the current theme folder.

3. Fixing Database Connection Errors in WordPress

One of the most common WordPress errors in 2025 is the Error Establishing a Database Connection. This usually happens when the database credentials are incorrect or the database server is down.

How to fix database connection errors in WordPress:

  1. Open your wp-config.php file.
  2. Verify that the database name, username, password, and host are correct.
  3. If the issue persists, reach out to your hosting provider to check the status of the database server.
  4. Use WordPress’s built-in repair tool by adding the following code to your wp-config.php file:
    define('WP_ALLOW_REPAIR', true);
    Then, visit yourdomain.com/wp-admin/maint/repair.php to repair the database.

4. White Screen of Death in WordPress

The White Screen of Death is a dreaded issue in WordPress, where your site appears as a blank page due to PHP errors or memory limit issues.

How to fix the White Screen of Death in WordPress:

  1. Enable WordPress debug mode by adding the following to your wp-config.php file:
    define('WP_DEBUG', true); define('WP_DEBUG_LOG', true); define('WP_DEBUG_DISPLAY', false);
  2. Check the wp-content/debug.log file for error details.
  3. Deactivate all plugins and switch to the default WordPress theme to rule out conflicts.

5. Solving 404 Errors in WordPress

A 404 error occurs when a page or post cannot be found, usually due to permalink structure issues.

How to fix 404 errors in WordPress:

  1. Go to Settings > Permalinks and click Save Changes to reset your permalink structure.
  2. Check your .htaccess file for any errors and regenerate it by clicking Save Changes in the permalink settings.
  3. Ensure that your post or page still exists and is published.

6. Memory Exhausted Errors in WordPress

If you see a Memory Exhausted Error, it means your WordPress site has exceeded the PHP memory limit.

How to increase PHP memory limit in WordPress:

  1. Add the following code to your wp-config.php file:
    define('WP_MEMORY_LIMIT', '256M');
  2. Alternatively, increase the memory limit in your php.ini or .htaccess file:
    php_value memory_limit 256M

7. Email Sending Issues in WordPress

WordPress sometimes fails to send emails due to server configuration issues or lack of SMTP setup.

How to fix email sending issues in WordPress:

  1. Install an SMTP plugin like WP Mail SMTP.
  2. Configure the plugin with your email provider’s SMTP settings (e.g., Gmail, SendGrid, Mailgun).
  3. Test email delivery to ensure the problem is resolved.

8. Fixing Publish/Update Errors in WordPress

Publish or update errors often occur due to issues with the WordPress REST API, plugin conflicts, or a slow connection to the server.

How to fix update and publishing errors in WordPress:

  1. Ensure your WordPress site URL is correct under Settings > General.
  2. Reset your permalink structure as mentioned earlier.
  3. Deactivate all plugins and re-enable them one by one to identify a conflicting plugin.

9. Permissions and Upload Errors in WordPress

Sometimes, upload errors occur due to incorrect file permissions or a server misconfiguration.

How to fix upload errors in WordPress:

  1. Check the file permissions for the wp-content/uploads folder and set them to 755 or 775.
  2. Make sure the server’s temporary folder has the correct permissions to handle file uploads.

10. Fixing 403 Forbidden Errors in WordPress

The 403 Forbidden Error typically happens due to permission issues or security plugin configurations.

How to fix 403 errors in WordPress:

  1. Check the file and folder permissions and ensure they are set to 755 for folders and 644 for files.
  2. Deactivate security plugins temporarily to check if they are blocking access.
  3. Regenerate the .htaccess file to resolve any rule conflicts.

Conclusion

In 2025, WordPress errors can arise for various reasons, but the majority of them are fixable with the right approach. Regular maintenance, staying up-to-date with plugins and themes, and understanding how to troubleshoot these issues will keep your website running smoothly and efficiently. By knowing how to fix these common errors, you can ensure a better experience for both you and your site visitors.

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