Fatal error in bootWeb(): Call to a member function setStatusCode() on null

#0 /var/www/dgmonh/dg.betta.ua/app/Config/Routes.php(1018): App\Controllers\FrontendRouter->handleSlug('uk', 'ru', 'katalog', 'pribirannia', 'servetki\xC2\xA0\xD1\x82\xD0\xBE')
#1 /var/www/dgmonh/dg.betta.ua/vendor/codeigniter4/framework/system/CodeIgniter.php(875): CodeIgniter\Router\RouteCollection->{closure:/var/www/dgmonh/dg.betta.ua/app/Config/Routes.php:1017}('ru', 'katalog', 'pribirannia', 'servetki\xC2\xA0\xD1\x82\xD0\xBE')
#2 /var/www/dgmonh/dg.betta.ua/vendor/codeigniter4/framework/system/CodeIgniter.php(494): CodeIgniter\CodeIgniter->startController()
#3 /var/www/dgmonh/dg.betta.ua/vendor/codeigniter4/framework/system/CodeIgniter.php(354): CodeIgniter\CodeIgniter->handleRequest(NULL, Object(Config\Cache), false)
#4 /var/www/dgmonh/dg.betta.ua/vendor/codeigniter4/framework/system/Boot.php(334): CodeIgniter\CodeIgniter->run()
#5 /var/www/dgmonh/dg.betta.ua/vendor/codeigniter4/framework/system/Boot.php(67): CodeIgniter\Boot::runCodeIgniter(Object(CodeIgniter\CodeIgniter))
#6 /var/www/dgmonh/dg.betta.ua/index.php(63): CodeIgniter\Boot::bootWeb(Object(Config\Paths))
#7 {main}