Plugin outputs content of posts unbidden!

I found it is coming from wp-content/themes/Divi/page-template-blank.php, which is my parent template. I concluded the mutable handwaving of wp_query was confusing the template and, after a search, found this neat flowchart letting me know I should call wp_reset_query. That fixed it.

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