Fix the Error Establishing a Database Connection | Sometimes when you surfing your website and then your website get an error and it mentions “Error Establishing a Database Connection”.
So, what you can do?

As a WordPress beginner, you should not be panic because this is not a serious problem. You can fix it with several methods. This is not a warning your website under attack from the hacker. It just a problem come from your server.
Fix the Error Establishing a Database Connection in WordPress
So, how you can fix the error Error Establishing a Database Connection in WordPress?
Before we go details how to fix it, let we look where this problem comes from.
- wp-config file on your wordpress file got a little disturbing.
- Your server has a little problem for connection. Usually, it will be fine without doing anything.
There are two basic easy methods you can do.
Method 1: Fix your wp-config File
The main reasons why your database error connection is maybe a little thing in your wp-config file was changed. So, you need to make sure all of it correct.
This is content contains in wp-config file.
define('DB_NAME', 'database-name');
define('DB_USER', 'database-username');
define('DB_PASSWORD', 'database-password');
define('DB_HOST', 'localhost');
If you choose the best hosting like FastComet, they will help you to fix it for free anytime. Just contact them and you take a rest. Usually, they will fix any problem in just 15-30 minutes.
Method 2: Repair WordPress
Many WordPress users do not know this trick how to repair their WordPress. This method is so easy because it can be done with just a few clicks.
Step 1: Access your cPanel and open file wp-config.php
Step 2: Add the code below
define('WP_ALLOW_REPAIR', true);
and paste it before ‘That’s all, stop editing! Happy blogging’ line wp-config.php
Step 3: Once you have done, visit your link like this http://www.yoursite.com/wp-admin/maint/repair.php. You will see like as an image below.

Step 4: Click the button “Repair and Optimize Database” and wait a few minutes to be done.
Conclusion
In this topic, you have learned how to handle if your website shows the message “Error Establishing a Database Connection”. For us, you should not know all about this technical. You just focus on your blogging.
So, who can help you if you have a problem like this?
The answer is, just choose the right web hosting. Our recommendation for your blogging, business or e-commerce website, choose FastComet because of their support very excellent.