You will be looking for the following lines in the wp-config.php file: If you have not edited a wp-config.php file before, then take a look at our beginner’s guide on how to edit the wp-config.php file for more instructions. It is the WordPress configuration file that contains important settings, including database information. Your WordPress database credentials are stored in the wp-config.php file. If you have recently moved your WordPress site to a new host, then this is likely the problem. The most common reason for the database connection error is incorrect credentials. Check Your WordPress Database Credentials Having said that, let’s take a look at how to fix the ‘Error establishing database connection’ issue in WordPress with step-by-step troubleshooting. Apart from incorrect credentials, this error can also appear if the database server is down or the database files are corrupt. It is one of the most common WordPress errors. If any of this information is incorrect, then WordPress will fail to connect to your database server, and you will see the ‘Error establishing a database connection’ error. This information is stored in your WordPress configuration file, which is called wp-config.php. WordPress needs the following information for connecting to the database: It then connects to the database each time someone visits your website. What Causes the Error Establishing a Database Connection in WordPress?Ī database is software that makes it easy to store, organize, and retrieve data from other software.Īs a content management system, WordPress uses a database to store all your content and other website data. In this article, we will show you how to easily fix the ‘Error establishing a database connection’ on your WordPress site, step by step. Since multiple factors can affect this connection, the error can be a bit difficult to troubleshoot for beginners.

It happens when WordPress is unable to make a connection to the database. This is a fatal error that makes your site inaccessible to users. Are you seeing the ‘Error establishing a database connection’ notice in WordPress?

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