Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, class App\Controller\ForumController does not have a method "topic" in /home/bellamagus/www/core/routing/Route.class.php:67 Stack trace: #0 /home/bellamagus/www/core/routing/Route.class.php(67): call_user_func_array() #1 /home/bellamagus/www/core/routing/Router.class.php(64): Digisweb\Routing\Route->call() #2 /home/bellamagus/www/index.php(41): Digisweb\Routing\Router->run() #3 {main} thrown in /home/bellamagus/www/core/routing/Route.class.php on line 67