How to Fix a 500 Internal Server Error on Your Hosting

If you have ever visited a website only to be greeted by a blank page or a cryptic message saying something went wrong, there is a good chance you encountered a 500 internal server error. This is one of the most common and frustrating issues that website owners and developers face. The good news is that, in most cases, it can be fixed without needing to contact your hosting provider — if you know where to look.

In this guide, we will walk you through exactly what a 500 internal server error is, what causes it, and the step-by-step methods you can use to resolve it on your hosting account.

What Is a 500 Internal Server Error?

A 500 internal server error is an HTTP status code that indicates something has gone wrong on the web server, but the server cannot be more specific about what the actual problem is. It is essentially the server’s way of saying, “Something went wrong, but I am not sure what.”

Unlike a 404 error, which tells you a page cannot be found, a 500 error points to a problem on the server side rather than the client side. This means the issue lies within your hosting environment, your website’s files, or its configuration — not with the visitor’s browser or internet connection.

You may see this error displayed in various ways, including:

• 500 Internal Server Error
• HTTP 500
• Internal Server Error
• HTTP Error 500
• 500 Error

Common Causes of a 500 Internal Server Error

Before you can fix the problem, it helps to understand what might be causing it. There are several common culprits behind a 500 internal server error.

Corrupted or Incorrect .htaccess File

The .htaccess file is a configuration file used by Apache web servers. If this file contains incorrect syntax or has been corrupted, it can trigger a 500 error almost immediately. This is one of the most frequent causes, particularly on WordPress websites.

PHP Memory Limit Exhausted

If your website’s scripts require more memory than your hosting plan allows, the server will fail to process the request and return a 500 error. This is particularly common on resource-heavy websites or those running multiple plugins.

Incorrect File Permissions

Every file and folder on your server has a set of permissions that control who can read, write, or execute them. If these permissions are set incorrectly, the server may refuse to process certain files, resulting in a 500 error.

Faulty Plugins or Themes

On content management systems such as WordPress, a poorly coded plugin or theme can conflict with the server’s PHP version or other scripts, causing the server to throw a 500 error.

Timeout Issues

If a script takes too long to execute, the server may time out and return a 500 error rather than waiting indefinitely for the process to complete.

How to Fix a 500 Internal Server Error

Now that you understand the common causes, let us look at the practical steps you can take to diagnose and resolve the issue.

Step 1: Check the Error Logs

The very first thing you should do is check your server’s error logs. These logs record every error that occurs on your server and can give you a precise clue as to what went wrong. You can usually access error logs through your hosting control panel (such as cPanel) under the “Logs” or “Error Logs” section. Look for the most recent entries and note any specific file names or line numbers mentioned.

Step 2: Rename or Reset Your .htaccess File

If you suspect the .htaccess file is the cause, connect to your server via FTP or your hosting file manager and rename the file to something like .htaccess_old. Then try loading your website again. If the error disappears, the .htaccess file was indeed the problem. You can then create a fresh one. For WordPress sites, simply go to Settings > Permalinks and click Save Changes — this will regenerate the file automatically.

Step 3: Increase the PHP Memory Limit

To increase your PHP memory limit, you can edit your php.ini file or add the following line to your .htaccess file:

php_value memory_limit 256M

Alternatively, you can add define('WP_MEMORY_LIMIT', '256M'); to your wp-config.php file if you are using WordPress. If you are unsure how to do this, your hosting provider should be able to assist.

Step 4: Fix File and Folder Permissions

Correct file permissions for most web servers should be set to 644 for files and 755 for directories. You can update these permissions via FTP using a client like FileZilla, or through your hosting control panel’s file manager. Right-click on the file or folder, select “Change Permissions,” and enter the correct values.

Step 5: Deactivate Plugins and Themes

If you are running a WordPress site, try deactivating all your plugins at once by renaming the plugins folder via FTP (rename it to something like plugins_old). If the error clears, reactivate each plugin one by one to identify the problematic one. You should also switch to a default theme such as Twenty Twenty-Three to rule out theme-related issues.

Step 6: Re-upload Core Files

Sometimes, core website files can become corrupted. If none of the above steps have worked, try re-uploading a fresh copy of your CMS’s core files. For WordPress, download the latest version from WordPress.org and upload all files except the wp-content folder and wp-config.php to avoid overwriting your content and settings.

Step 7: Contact Your Hosting Provider

If you have tried all of the above and are still seeing a 500 internal server error, it may be time to contact your hosting provider. The issue could be on their end — such as a server misconfiguration, a hardware problem, or a conflict with a server-level setting that only they can resolve.

Preventing 500 Internal Server Errors in the Future

Once you have resolved the issue, it is worth taking steps to prevent it from happening again. Keep your plugins, themes, and CMS updated regularly. Always back up your website before making changes to configuration files. Use a staging environment to test new plugins or code before applying them to your live site. Monitoring tools can also alert you the moment your website goes down, so you can act quickly.

For more expert guidance on managing your hosting environment and keeping your website running smoothly, visit the DA Manager blog for helpful resources and tutorials.

Final Thoughts

A 500 internal server error can feel alarming, especially if your website is live and serving real visitors or customers. However, as you can see, the causes are usually identifiable and the fixes are well within reach for most website owners. By working through each step methodically — starting with the error logs and moving through file permissions, plugins, and core files — you can get your website back online quickly and confidently.

The key is not to panic. Take a systematic approach, document any changes you make, and do not hesitate to reach out to your hosting support team if you need a helping hand.

This article was originally published in 15 June 2026. It was most recently updated in June 15, 2026 by isaiah