Warning: require_once(/home/downtow/www/wp-includes/widgets/class-wp-widget-block.php): Failed to open stream: No such file or directory in /home/downtow/www/wp-includes/default-widgets.php on line 68

Fatal error: Uncaught Error: Failed opening required '/home/downtow/www/wp-includes/widgets/class-wp-widget-block.php' (include_path='.:/usr/local/php8.0/lib/php') in /home/downtow/www/wp-includes/default-widgets.php:68 Stack trace: #0 /home/downtow/www/wp-includes/functions.php(5333): require_once() #1 /home/downtow/www/wp-includes/class-wp-hook.php(324): wp_maybe_load_widgets('') #2 /home/downtow/www/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters('', Array) #3 /home/downtow/www/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #4 /home/downtow/www/wp-settings.php(506): do_action('plugins_loaded') #5 /home/downtow/www/wp-config.php(87): require_once('/home/downtow/w...') #6 /home/downtow/www/wp-load.php(50): require_once('/home/downtow/w...') #7 /home/downtow/www/wp-blog-header.php(13): require_once('/home/downtow/w...') #8 /home/downtow/www/index.php(17): require('/home/downtow/w...') #9 {main} thrown in /home/downtow/www/wp-includes/default-widgets.php on line 68