Database error

Hi @techbuilts

Follow this article, this might be helpful in your issue

https://www.wpbeginner.com/wp-tutorials/how-to-fix-the-error-establishing-a-database-connection-in-wordpress/

Hello @techbuilts
If you are still facing the issue, You can watch this video that will be easy for you to fix but after that, if you still face problem then let us know about your last activity so we can tell you the exact issue.
https://www.youtube.com/watch?v=3LAZE6EXo6g

Thanks