Custom page template from plugin does not work with pre-installed themes in WordPress 6.6.1

Newer themes including Twenty Twenty Four use block themes/Full Site Editing. This means all the templates are created with HTML and theme.json, not using PHP templates at all anymore.

You can read up on bloc themes, and see ways to create a “hybrid theme” which uses both PHP and HTML, here – https://fullsiteediting.com/courses/full-site-editing-for-theme-developers/

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