Fatal error: Uncaught Error: Call to undefined function show404() in C:\Apache24\htdocs\walud\controllers\c_categoria.php:277 Stack trace: #0 C:\Apache24\htdocs\walud\views\categoria.php(3): include_once() #1 C:\Apache24\htdocs\walud\controllers\c_marcas.php(34): include_once('C:\\Apache24\\htd...') #2 C:\Apache24\htdocs\walud\views\todas-las-marcas.php(5): require_once('C:\\Apache24\\htd...') #3 C:\Apache24\htdocs\walud\index.php(86): include_once('C:\\Apache24\\htd...') #4 {main} thrown in C:\Apache24\htdocs\walud\controllers\c_categoria.php on line 277