Most Common WordPress Errors and Fixes

Troubleshooting WordPress involves various issues, in this article, we will discuss the most common WordPress errors and fixes!

WordPress is one of the world’s most popular CMS platforms. It is easy to use and create any website of your niche. However, WordPress has its fair share of technical issues. These issues can be related to the servers, database, themes, plugins, etc. 

The WordPress errors can range from minor to major issues. These issues may cause minor inconveniences to the website visitor but they can also create major problems. It can hugely impact the user experience and hurt your website’s credibility. Therefore, understanding the common WordPress issues and fixes can come in handy.

When you experience common WordPress issues, knowing how to fix them can save your website from crashing. So let us explore the most common WordPress errors and fixes.

1. The White Screen of Death

Let us begin with the most common issues faced in the WordPress website, the white screen of death. Like the name, your website displays a blank white page instead of the content. Sometimes the screen can also display error messages. The issue behind this error is the compatibility issues with plugins and themes. Similarly, another reason behind the white screen of death is when a script exhausts the PHP memory limit. It can also be the result of server configuration issues. You can analyze the server logs and consult with the hosting provider to identify and resolve the error. 

2. 400 Errors

You might have come across the “Bad Request” error while trying to access a website. It is the 400 error. Aside from this, there are many different types of 400 errors. It ranges from 400 to 499 forms of errors. These are among the common WordPress errors. 

The reason behind the issues is related to the HTTP client errors. Similarly, the issues occur due to malformed request URLs, invalid request headers, browser cache, server software issues, security plugins, etc. To resolve the issue, analyze the server log and fix the request, server configuration, or both. 

3. 500 Errors

The 500 errors occur when something goes wrong on the server. The server is unable to identify the exact problem. Like 400 errors, the 500 errors range from 500 to 599. The troubleshooting arises for reasons like server misconfigurations, PHP errors, database connection issues, exhausted server resources, software bugs, etc. 

The server is responsible for storing all the WordPress site’s files and browser communication to make the content available. The 500 errors can hugely affect your website’s SEO. There are many causes for 500 errors and fixing them can be quite tricky. 

4. Memory Limit Error

On our list of common WordPress errors and fixes, we have the memory limit error. The reason behind the error is the website exceeded the allocated PHP memory limit. Similarly, plugins and themes not being compatible can also cause the error. To solve the problem, you can increase the PHP Memory limit or check the plugins and themes compatibility. Sometimes, updating the plugins and themes can also help to fix the problem. 

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5. Syntax Error

The syntax error typically occurs when there is a mistake in the code of plugins and themes. Likewise, a mistake in the code of your WordPress core files can also create the problem. The syntax error can also lead to the white screen of death error. To fix this issue, you can check the error logs for your server. You can enable the debugging mode on your WordPress and review the recent changes made to the plugins, themes, or core WordPress files.  

6. Error Establishing a Database Connection

Another common WordPress error is the error in establishing a database connection. It occurs when WordPress is unable to connect to the database. It indicates there is a problem with the database server, database credentials, or other issues that are creating an issue. These errors prevent WordPress from accessing the database. The solution to troubleshoot the error is to check the database credentials. You can also verify the database server and check the database prefix. 

7. Exceed Maximum upload file size

The exceed maximum upload file size is among the most common WordPress errors and fixes. The error occurs when you try to upload files that exceed the maximum file size limit set by the WordPress configuration. The simple way to fix the error is to check the maximum upload file size. You need to adjust the settings if your files exceed the set limit. Compressing and resizing the file size can also solve the issue. 

8. Exceed Maximum execution time

You might have seen the exceeded maximum execution time. It is also one of the common WordPress errors. The error occurs when the PHP script on your server takes longer time to execute than the maximum time limit. It commonly occurs during plugin installations, theme uploads, or complex database operations. The simple solution for solving the error is to increase the maximum execution time. Likewise, you can optimize your WordPress site and update plugins and themes to fix the solution. 

9. Connection timed out

The next WordPress error on our list of the most common WordPress errors and fixes is the connection timed-out error. This error indicated that your website was unable to connect to the server within a specific time frame. Sometimes errors can occur due to issues with your network connection. The solution for this error can involve troubleshooting the server and the WordPress site. Similarly, you can check your internet connection and reload the page. Checking your server status and increasing PHP timeout can also help you to fix the issue. 

10. Locked out of WordPress Admin

There might have been a time when you got locked out of WordPress admin. As frustrating as it is, it is a common WordPress error. You can solve the issues by simply checking your username and password. The other methods include resetting your password via email. If that method does not work, you can reset the password using phpMyAdmin. Sometimes plugins and themes can also create the problem. You can deactivate plugins to identify which one is creating the problem. Likewise, switching to the default themes can help to log you back again. 

11. Scheduled maintenance error

Scheduled maintenance error is another type of common WordPress error. More than an issue, the error indicates that your WordPress site is in the middle of maintenance. The maintenance mode can be an automatic update or manual update set by the site administrator. The reason behind the maintenance is the changes made to the core files, plugins, or themes. The best way to fix the problem is to just wait until the site gets back online. The other solution is to clear the browser cache and check for any update errors. However, if the problem continues, you should consult with the developer.  

12. RSS Feed Errors

The final error that we are including on our list of the most common WordPress errors and fixes is the RSS feed error. The culprit behind the errors can be various issues. It could be an XML parsing error, RSS feed not updating, invalid feed URL, issue in plugin compatibility, themes issues, server configuration, etc. You can use an online XML validator to check the RSS feed error. Similarly, you can check the fee URL and deactivate plugins to check which plugin is the problem. If a theme is the problem, you can switch to the default theme. Likewise, you can check your server logs for the RSS feed error. 


WordPress is not a perfect CMS platform. Now and then your website will experience technical issues. These issues can hurt your website’s reputation and credibility. But the good thing is that you can resolve these errors. It is also helpful if you are knowledgeable about these common WordPress errors and fixes. 

We hope you find this guide useful and informative. Next time you face these issues, you can fix them and get your website running back in no time. However, if the issues continue to persist take professional help. 

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