Array() displaying in all pages of admin -view page source

It might be added during development, most probably coming from Theme or Plugin, The best way to debug is download active plugins and active theme using this plugin Download Plugin/ Theme, and open code in VSCode and search for var_dump, var_export, print_r, die, and etc. I’d say first search in Theme than go for Plugins.

Parameter for pagination posts_pagination

To achieve the behavior you’re describing—keeping the “prev” or “next” buttons visible but not clickable when you’re on the first or last page—you can use a combination of CSS and conditionally modifying the pagination links. Here’s an example of how you can achieve this in WordPress: First, add the following CSS to your theme’s stylesheet … Read more

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