How To Fix A WordPress Fatal Error?

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Fixing a fatal error in WordPress can be challenging, but there are several steps you can take to diagnose and resolve the issue. Here's a step-by-step guide to help you fix a WordPress fatal error:

1. Access your WordPress files:

  • Use an FTP client or your hosting provider's file manager to access your WordPress installation files.

2. Enable Debug Mode:

  • Edit your wp-config.php file and set WP_DEBUG to true. This will enable WordPress debug mode and display error messages.
php code
define('WP_DEBUG', true);

3. Identify the Error Message:

  • Visit your WordPress site to see the specific error message. The message will help you pinpoint the problem.

4. Check the Error Message:

  • Common fatal errors are related to themes and plugins. The error message often indicates which file or plugin is causing the issue.

5. Deactivate Plugins:

  • If the error message implicates a plugin, you can deactivate plugins via FTP. Navigate to wp-content/plugins/ and rename the plugin folder to something else. This will deactivate all plugins.

6. Switch to a Default Theme:

  • If the error is related to your theme, switch to a default WordPress theme (like Twenty Twenty-One) to see if the error persists. Rename your active theme's folder inside wp-content/themes/ to deactivate it.

7. Check File Permissions:

  • Ensure file and directory permissions are set correctly. Directories should be 755, and files should be 644. Incorrect permissions can cause errors.

8. Review Recent Changes:

  • Think about any recent changes you made to your site. This could be updates, installations, or modifications to themes or plugins.

9. Review the Code:

  • If you're comfortable with PHP, review the code mentioned in the error message. There might be a syntax error or a misplaced function causing the issue.

10. Restore from Backup:

  • If you have a recent backup of your website, you can restore it to a point where it was working correctly.

11. Ask for Help:

  • If you're unable to identify or fix the issue, consider asking for help on WordPress forums, community groups, or hiring a developer. Provide them with the error message and details of the problem for better assistance.

Remember, it's crucial to back up your website before making any significant changes. This ensures you can always revert to a working version if something goes wrong during the troubleshooting process.

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