How to Fix Error Establishing a Database Connection in WordPress In the next section, we’ll outline the most common solutions that are known to work. The fix is to re-upload a clean copy of the core WordPress software. Corrupted WordPress files – issues with core WordPress files can also cause this error in fringe situations.Thankfully, WordPress includes its own database repair tool. A corrupted database – Bad plugins, add-ons, themes, and data-transfer interruptions might leave your database short of tables or completely corrupted at worst.Unresponsive database server – The server where your database lives could down, which is an issue with your hosting rather than your WordPress site.This issue can happen a lot when you migrate a site to a new host. If these credentials are wrong ( or if the database name is wrong), that will trigger the error. Incorrect database credentials – just like you need a username/password to log into your WordPress dashboard, your site needs a username/password to connect to the database.What can cause your site to have issues with connecting to the database? Well, we’re going to dig into that in detail in the troubleshooting steps in the next section, but some of the most common issues are the following: If your site’s files can’t “talk” to the database, your site has no way of accessing all of the content, settings, and so on that it needs to render your site to visitors.īecause it’s impossible to display your site without accessing the database, your WordPress site will display the Error establishing a database connection message instead. Your data – this your blog post content, your site settings, your users, your comments, and so on.Īll of your site’s files sit on your server, but all of your site’s data lives in the database (hence the name).Your files – these are your site’s PHP and HTML files, your CSS stylesheets, your JavaScript scripts, and so on.There are roughly two parts to your WordPress site: To help you understand what this error message means, we first need to break down WordPress into its two fundamental components. The Error establishing a database connection error message should look something like this on your WordPress site: Seeing this error on an existing site where you didn’t change anything.īy the end, you should have a fully working WordPress site again! What Does “Error Establishing a Database Connection” mean?.Seeing this error on a newly created site or right after migrating a site.The exact troubleshooting steps that you’ll need to take often depend on when you’re encountering the message, so we’ll share different troubleshooting steps for two scenarios: Second, we’ll show you how to fix the WordPress Error establishing a database connection message for good. So you should be able to fix the problem with minimal effort.įirst, we’ll explain a little more about what the Error establishing a database connection WordPress error means and why you might be seeing it. Second, there are some troubleshooting steps that you can take to quickly fix the issue and get your site working again. We’ll talk about this more in a second, but the issue here is that your WordPress site isn’t able to access your data, not that the data doesn’t exist. Even though things look bad now, all of your site’s data should be safe and secure in the database. It can be scary because it seems like your site has completely disappeared and all of your data is gone.įirst – don’t worry. The Error establishing a database connection WordPress error is a somewhat common error that routinely pops up after changing hosts or migrating a WordPress site, though you might see it in other situations, too. Did you just try to access your WordPress site only to be met by a scary message saying Error establishing a database connection instead of your WordPress site?
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