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How to Fix 500 Internal Server Error in WordPress

This guide shows you how to fix the 500 Internal Server Error in WordPress. This is one of the most common website errors and usually indicates a server-side issue, but the exact cause is not always obvious.

Follow the steps below to quickly identify and resolve the issue using either cPanel or DirectAdmin.

Medium Difficulty
10–20 min Time
WordPress Required

What Causes a 500 Error?

A 500 Internal Server Error can be caused by several issues, including plugin conflicts, corrupted files, incorrect permissions, or server configuration problems.

Plugin Conflict

A faulty or incompatible plugin may break your site.

.htaccess File Issue

Corrupted or incorrect rules can trigger server errors.

PHP Memory Limit

Your website may not have enough memory to run.

File Permissions

Incorrect permissions can prevent files from executing.

Step-by-Step Fix

Disable Plugins
Reset .htaccess
Check Permissions
Increase Memory

Fix Using cPanel

Step 1: Disable Plugins

Go to File Manager → public_html → wp-content and rename the plugins folder.

Step 2: Reset .htaccess

Rename your .htaccess file and allow WordPress to generate a new one.

Step 3: Check File Permissions

Set files to 644 and folders to 755.

View cPanel Permissions Guide

Step 4: Increase PHP Memory

Update memory limits in cPanel or inside wp-config.php.

Fix Using DirectAdmin

Step 1: Disable Plugins

Go to File Manager → domains → yourdomain.com → public_html → wp-content and rename the plugins folder.

Step 2: Reset .htaccess

Rename your .htaccess file and allow WordPress to recreate it.

Step 3: Check File Permissions

Set files to 644 and folders to 755.

View DirectAdmin Permissions Guide

Step 4: Increase PHP Memory

Update memory limits via hosting settings or wp-config.php.

Final Step: Test Your Website

Refresh your website and check if the error has been resolved.

Quick Fix (Advanced)

Default .htaccess File

# BEGIN WordPress
RewriteEngine On
RewriteBase /
RewriteRule ^index\.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]
# END WordPress
    

Common Issues & Fixes

Still Getting Error

Re-enable plugins one by one to identify the issue.

Blank Page

This may indicate a white screen of death issue.

Check Error Logs

Use your hosting panel to view server error logs for more details.

Related Guides

File Permissions

Fix permission-related issues.

cPanel Guide
DirectAdmin Guide

Upload Files

Manage your website files.

cPanel Guide
DirectAdmin Guide

Restore Backup

Restore your website if needed.

cPanel Guide
DirectAdmin Guide
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