Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "widgetized-page-top" not found or invalid function name in /var/www/html/wp-includes/class-wp-hook.php:341
Stack trace:
#0 /var/www/html/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters('', Array)
#1 /var/www/html/wp-includes/plugin.php(522): WP_Hook->do_action(Array)
#2 /var/www/html/wp-content/themes/genesis/lib/framework.php(31): do_action('genesis_before_...')
#3 /var/www/html/wp-content/themes/genesis/404.php(76): genesis()
#4 /var/www/html/wp-includes/template-loader.php(132): include('/var/www/html/w...')
#5 /var/www/html/wp-blog-header.php(19): require_once('/var/www/html/w...')
#6 /var/www/html/index.php(17): require('/var/www/html/w...')
#7 {main}
thrown in /var/www/html/wp-includes/class-wp-hook.php on line 341