Installation problems with WordPress

Useful help guides:
https://www.ads-software.com/support/article/common-wordpress-errors/#error-establishing-database-connection
https://www.ads-software.com/support/category/installation/

Hi @chaffydesigns ,
It means that Username, host or password is written wrong in config.php
You can find it in Hosting, or contact your hosting service.

Hi,
You check your database username, password and confirm same username, password are use. Another cause corrupted WordPress files, corrupted database.

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

Hi,

Please make sure your wordpress installation step by step is correct. And also, double check the username, database name, and also your password its match with yur wp-config. If this error still occured, you can contact your hosting service.

1. Firstly, Get In Touch With Your Web Host Provider
2. Check If Your Plugin or Theme Files Haven’t Been Corrupted
3. Then Check If Your Database Hasn’t Been Corrupted
4. Check Your Database Connection Credentials
5. Finally, Restore The Default WordPress Files
And finally solved your problem…