Random string added end of the url blog page wordpress [closed]

“The pagination links have the ?et_blog parameter to avoid the pagination clashes with the main query. It has no impact on SEO since the URL’s have the “canonical” URL set to the main page.”

from:

https://intercom.help/elegantthemes/en/articles/2912512-how-to-disable-ajax-in-the-blog-module

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)