Even though WordPress is easy to use, some of the most common mistakes can make you feel like you’re in trouble. The good news is that the WordPress error you see on your site has probably already been reported and fixed. At WPBeginner, we have tutorials that explain how to fix some of the most common WordPress errors.

In this article, we’ll discuss the 40 most common WordPress errors and show you how to fix them. If you can’t resolve your problem by following the steps in this article, please contact the company that hosts your WordPress site. Since this is a long article, we’ve made a table of contents to help you find what you’re looking for.

How to Fix an Error on the Internal Server

“Internal Server Error” or “500 Internal Server Error” is one of the most confusing WordPress errors a beginner might see. This error usually happens when something is wrong, but the server can’t figure out what it is. Since the error message doesn’t tell you where to look for the problem, you have to figure this out on your own.

How to fix the “Error establishing a database connection” problem in WordPress

It’s clear from this error message that your website can’t connect to the database. But this error can be hard for beginners to fix. Usually, a user makes a mistake when entering or changing their database credentials. Your database server might not respond sometimes, or your database might be broken. But for most of the period, the database login credentials are wrong. Look at some of the most common ways to solve this problem.

How to fix WordPress’s “White Screen of Death.”

Most of the time, this error leads to a white screen with no error message. This is the hardest part to figure out because you don’t know where to look or what to fix. Most of the time, it’s because a script has used up all of PHP’s memory. It can also happen because of how the server is set up. A user might only see the white screen of death on certain parts of their site.

How to Fix 404 Mistake on WordPress Posts

When users visit a single post on a site with this error, they get a “404 page not found” error. The user can look at all other parts of their site, including the admin area. Most of the time, this problem is caused by how permalinks are set up in WordPress. To fix this problem, a user would need to change their permalink settings or update their rewrite rules by hand.

How to Resolve the “Sidebar Below Content” WordPress Mistake

Another common problem for new users is that the sidebar shows below the content when it should be next to it. Most of the time, WordPress themes are to blame for this issue. Users who add code snippets to their site might forget to close an HTML div tag or add an extra closing div by accident, which could break the theme’s layout. Another common cause is using a width that is too small or too big in CSS or not removing the float correctly.

How to Get Back into WordPress Admin When You’re Locked Out (wp-admin)

You might find that you can’t get into the WordPress admin area. This could happen if you didn’t get to the password recovery email because you forgot your password. You can also be locked out if a plugin or piece of code tries to make changes to the admin section incorrectly. A hacked WordPress site could also make it so you can’t get into the admin area.

How to Fix the Problem with the WordPress Login Page Reloading and Redirecting

Because of this problem, when a user tries to log in to the WordPress dashboard, WordPress sends them back to the login page. This is mostly because the site URL and home URL fields in the WordPress options table have the wrong values. It can also be caused by permalink settings or redirects in the. htaccess files that are not set up correctly.

How to Fix WordPress Image Upload Problems

A user might suddenly realize that all the images on their site are gone, and broken image placeholders are showing instead. When users try to use the media uploader to add an image to a post, they get an error. All of these files will look broken in the media library. This error happens when the permissions on files and directories in a WordPress installation are set up wrong. Several things could cause this problem.

How to Fix Image Problems in WordPress

If you’re new to WordPress, it can be hard to figure out how to add pictures to your site. Users might not know how to line up images, change their size or shape, or show them in a gallery format. This is not a WordPress bug or error. It would help if you learned how WordPress handles media.

How to Get Rid of “Are You Sure You Want to Do This?” Error in WordPress

In the WordPress admin area, users may run into this error. Most of the time, this error is caused by a plugin or theme that does not use Nonce correctly. The Nonce is a special security key that can be added to WordPress URLs when an admin action is done. Some plugins or themes may use it incorrectly, which could cause users to see this error.