how-to-fix-the-critical error in wordPress -step by step
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How to Fix The Critical Error in WordPress (Step by Step)

Author: Brian Denim


Last Updated: January 11th, 2023

The Critical Error message in WordPress can occur for a variety of reasons, such as a problem with your theme or a plugin. Here are a few steps you can try to fix the issue.

Identify the Error:

The first step in fixing a critical error in WordPress is to identify the exact error message you are receiving. This will typically be displayed on a white screen, and may include a message such as “Error establishing a database connection” or “Allowed memory size exhausted.”

Check Your Website’s Status:

Before attempting to fix the error, check to see if your website is down or inaccessible to visitors. If it is, there’s a good chance that the issue is with your hosting provider and not with your WordPress installation. Contact your hosting provider to see if they can assist you in resolving the issue.

Check Your WordPress Configuration:

The next step is to check your WordPress configuration to ensure everything is set up correctly. Make sure that your database connection information is correct, and that your website’s URL is correctly configured.

Check Your Plugins and Themes:

If your configuration is correct, the issue may be related to a plugin or theme you have installed. Deactivate all of your plugins and switch to a default theme, such as Twenty Twenty. If the error goes away, then one of your plugins or themes is causing the issue. Reactivate your plugins and themes one by one to determine which one is causing the problem.

Increase the Memory Limit:

If you are receiving an error related to “Allowed memory size exhausted,” this may be caused by a lack of memory allocated to your website. You can increase the memory limit by adding the following line of code to your wp-config.php file:

define(‘WP_MEMORY_LIMIT’, ‘256M’);

Check the Error Logs:

If you are unable to identify the cause of the error, you can check your website’s error logs for more information. Your hosting provider should be able to provide you with access to these logs.

Seek Help from the WordPress Community:

If you are unable to fix the issue on your own, there are many resources available to you through the WordPress community. You can seek help from other users through forums or online communities, or you can hire a professional to assist you.

Create a Backup:

Before making any changes to your website, it’s always a good idea to create a backup. This will allow you to restore your website to its previous state if something goes wrong.

Update WordPress and Plugins:

Keeping your WordPress installation and all of your plugins up to date can help prevent critical errors from occurring. Make sure to regularly check for updates and install them as soon as they become available.

Maintaining your Website:

Regularly maintain your website and monitor it for any signs of errors or issues. This will help you catch problems early on before they become critical.

In summary, fixing a critical error in WordPress can be a challenging task, but by following these step-by-step instructions, you should be able to identify and resolve the issue quickly. Remember to create a backup of your website before making any changes, and to seek help from the WordPress community if you need it. Additionally, Regularly maintain your website to keep it running smoothly.

Read this also: WordPress Launches Old Tickets Trac Triage Sessions

Brian Denim
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Brian Denim

Brian Denim is a WordPress expert and tech enthusiast. He helps others optimize and enhance their WordPress websites through writing, speaking engagements, and consulting. Brian is dedicated to sharing his knowledge and helping others achieve their online goals.

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