Warning: include(./wp-admin/includes/class-wp-admin-list-table.php): failed to open stream: No such file or directory in /var/www/html/index.php on line 8

Warning: include(): Failed opening './wp-admin/includes/class-wp-admin-list-table.php' for inclusion (include_path='.:/usr/local/lib/php') in /var/www/html/index.php on line 8
Deine PHP-Installation scheint nicht über die von WordPress benötigte MySQL-Erweiterung zu verfügen.