Warning: require(views/page-not-found.php): Failed to open stream: No such file or directory in /var/www/html/src/router.php on line 41

Fatal error: Uncaught Error: Failed opening required 'views/page-not-found.php' (include_path='.:/usr/local/lib/php') in /var/www/html/src/router.php:41 Stack trace: #0 /var/www/html/index.php(7): route('/sitemap.xml', Array) #1 {main} thrown in /var/www/html/src/router.php on line 41