Fatal error: Uncaught Error: Call to a member function fetch_assoc() on bool in /var/www/html/admin/config/Paginator.php:33
Stack trace:
#0 /var/www/html/admin/manage_categories.php(248): Paginator->getData()
#1 {main}
thrown in /var/www/html/admin/config/Paginator.php on line 33