Fatal error: Uncaught TypeError: call_user_func(): Argument #1 ($callback) must be a valid callback, class Controllers\IndexController does not have a method "productos" in /home/u849187206/domains/odifg.com/public_html/Router.php:35 Stack trace: #0 /home/u849187206/domains/odifg.com/public_html/Router.php(35): call_user_func() #1 /home/u849187206/domains/odifg.com/public_html/public/index.php(38): MVC\Router->comprobarRutas() #2 {main} thrown in /home/u849187206/domains/odifg.com/public_html/Router.php on line 35