خطای برنامه

Controller file not found: SitemapController

#0 /var/www/bilgix.click/index.php(305): executeController('SitemapControll...', 'index', Array, Object(Core\Application), Object(PDO))
#1 /var/www/bilgix.click/index.php(429): handleRouting('sitemap.xml', Object(Core\Application), Object(PDO))
#2 {main}