Silently register plugin pages

The mighty Codex holds the answers:

  1. If you’re running into the »You do not have sufficient permissions to access this page.« message in a wp_die() screen, then you’ve hooked too early. The hook you should use is admin_menu.

  2. $parent_slug: Use NULL or set to options.php if you want to create a page that doesn’t appear in any menu

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