Fatal error: Uncaught Error: Call to undefined method Core\Session::setFlash() in /home/shiriyev/domains/shiriyev.site/public_html/app/controllers/ListingController.php:78 Stack trace: #0 /home/shiriyev/domains/shiriyev.site/public_html/core/Router.php(368): App\Controllers\ListingController->create() #1 /home/shiriyev/domains/shiriyev.site/public_html/core/Router.php(238): Core\Router::runAction() #2 /home/shiriyev/domains/shiriyev.site/public_html/public/index.php(101): Core\Router::dispatch() #3 {main} thrown in /home/shiriyev/domains/shiriyev.site/public_html/app/controllers/ListingController.php on line 78