What a 500 Error Means and How to Fix It

A 500 error means the server crashed or encountered a problem it could not recover from

When you see "HTTP Error 500" or "500 Internal Server Error", the web server received your request but something went wrong while trying to process it. Unlike a 404 error (page not found), which means the server is working fine but the page does not exist, a 500 error means the server itself is broken or misconfigured. The server cannot tell you what went wrong because the error happened before it could generate a proper response.

A 500 error is temporary most of the time. The server might be restarting, a database connection might have dropped, or a script might have crashed. Refreshing the page in 30 seconds often works. If it persists, the problem is usually on the hosting provider's side or in the website's code, not on your computer.

Key Takeaways

A 500 error means the server encountered a problem while processing your request, not that your internet or computer is broken.
Refreshing the page after a minute often resolves the error if it was a temporary server glitch or restart.
If the error persists, the website owner needs to check the server error logs, usually found in the hosting control panel or through SSH access.
Common causes include a misconfigured .htaccess file, a plugin or theme conflict, insufficient server memory, or a database connection failure.
If you own the website, contact your hosting provider's support team with the exact time the error occurred so they can check server logs.

What causes a 500 error on your hosting account

The most common cause is a broken .htaccess file. This file controls how the server handles requests and rewrites URLs. If it contains a syntax error or a rule that conflicts with your server setup, the server will crash when it tries to read it. You can test this by temporarily renaming the .htaccess file to .htaccess-old using your hosting control panel's file manager or an FTP client. If the site works after that, the .htaccess file was the problem.

A plugin or theme conflict is the second most common cause, especially on WordPress sites. A recently installed or updated plugin might have a bug, or it might conflict with another plugin or your theme. Disable plugins one at a time by renaming their folders in the wp-content/plugins directory, then refresh the site. When the error goes away, you have found the culprit.

Insufficient server memory can also trigger a 500 error. If a script runs a loop that never ends, or if a plugin tries to load too much data at once, the server will run out of memory and crash. Shared hosting plans have memory limits, often 128 MB or 256 MB per script. A script that exceeds this limit will fail.

A database connection failure causes 500 errors when the website cannot reach the database server. This happens if the database credentials in your configuration file are wrong, the database server is down, or the database has been deleted. Check your wp-config.php file (on WordPress) or your configuration file to verify the database name, username, password, and host are correct.

How to troubleshoot a 500 error if you own the website

Start by checking the error logs. Most hosting providers store these in your control panel under a section called "Error Logs" or "Raw Access Logs". The error log will show the exact line of code that failed and why. If you have SSH access, you can also view logs directly by connecting to your server and navigating to the logs directory, usually at /home/username/public_html/error_log or /var/log/apache2/error.log.

If you cannot access the error logs through your control panel, contact your hosting provider's support team. Give them the exact time the error occurred so they can pull the server logs on their end. Most hosting providers will check the logs for free and tell you what caused the error.

Enable debug mode if you are running WordPress. Add these lines to the bottom of your wp-config.php file using the file manager:

define('WP_DEBUG', true);define('WP_DEBUG_LOG', true);define('WP_DEBUG_DISPLAY', false);

This creates a debug.log file in wp-content that will record errors without displaying them to visitors. Check this file after the error occurs to see what went wrong.

Temporary fixes while you investigate

If the error is affecting your site and you need it back online while you troubleshoot, increase the PHP memory limit. Most hosting control panels have a setting for this, often under "PHP Configuration" or "MultiPHP Manager". Try raising it from 128 MB to 256 MB or 512 MB. This will not fix the underlying problem, but it might prevent the error from happening while you identify the cause.

You can also temporarily disable all plugins by renaming the wp-content/plugins folder to wp-content/plugins-old. This will deactivate every plugin at once. If the site works, rename it back and disable plugins one at a time to find the broken one. This is faster than disabling them individually through the WordPress dashboard when the dashboard itself is broken.

If you have a recent backup, restoring it might be faster than troubleshooting. Most hosting providers offer one-click restore in the control panel. Restore to the point before the error started, then update plugins and themes one at a time to avoid triggering the same error again.

When the 500 error is on the hosting provider's side

Sometimes the error is not your fault. The hosting server itself might be down, the database server might be offline, or the hosting provider might be performing maintenance. Check the hosting provider's status page, usually found at status.yourhost.com or in the control panel. If the status page shows an outage, there is nothing you can do except wait.

If the status page shows everything is normal but your site is still down, contact support immediately. Provide the exact time the error started, the URL where it is happening, and any recent changes you made (plugin installations, theme updates, code changes). The support team can check the server logs and tell you whether the problem is on their end or yours.

Some hosting providers have automatic server restarts scheduled during off-peak hours. If your site goes down at the same time every day or week, this might be the cause. Check your hosting provider's documentation or ask support when their maintenance windows are scheduled.

How to prevent 500 errors in the future

Keep your software updated. Outdated WordPress versions, plugins, and themes are common sources of 500 errors. Set up automatic updates in your WordPress settings, or check for updates weekly and install them promptly. Test updates on a staging site first if you can, so you catch conflicts before they affect your live site.

Monitor your server resources. Some hosting control panels show CPU usage, memory usage, and disk space in real time. If you are consistently running low on memory or disk space, upgrade your hosting plan or remove unused files and databases. A site that is constantly at its resource limit will fail unpredictably.

Use a content delivery network (CDN) or caching plugin to reduce server load. Caching stores copies of your pages so the server does not have to rebuild them every time someone visits. This reduces memory usage and prevents crashes during traffic spikes.

Keep a backup schedule. Most hosting providers offer automatic daily or weekly backups. If a 500 error is caused by corrupted files or a bad update, you can restore from backup in minutes instead of spending hours troubleshooting.

Frequently Asked Questions

Is a 500 error my fault or the hosting provider's fault?

Usually yours, but not always. A misconfigured .htaccess file, a broken plugin, or corrupted code on your site causes most 500 errors. But server outages, database server failures, and hosting provider maintenance also cause them. Check the error logs to know for sure. If the logs show an error in your code or a plugin, it is your problem. If the logs are empty or show a database connection error, contact your hosting provider.

Will a 500 error damage my website or data?

No. A 500 error means the server could not process the request, but it does not delete or corrupt your files or database. Your site will come back online once you fix the problem. The only risk is if you make changes while troubleshooting and do not have a backup to restore from.

Can I see a 500 error on my own computer if I visit my site locally?

No. A 500 error only happens when a web server processes a request. If you are testing a website on your own computer without a web server running, you will not see 500 errors. You will only see them when you visit the live site on your hosting provider's server.

How long does it take to fix a 500 error?

If it is a temporary server glitch, refreshing the page might fix it in seconds. If it is a .htaccess file problem, renaming the file takes two minutes. If it is a plugin conflict, finding and disabling the broken plugin takes 10 to 30 minutes. If it is a database connection issue or a hosting provider outage, it could take hours or longer depending on how quickly support responds.

What if I see a 500 error but my hosting provider says everything is normal?

The error is almost certainly in your code, a plugin, or your .htaccess file. Check the error logs in your control panel. If you cannot find the problem, disable plugins one at a time and test the site after each one. Also try renaming .htaccess to .htaccess-old. If neither of those works, contact support again with the error log contents and ask them to help you interpret it.

This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.