Warning: require_once(views/header.php): failed to open stream: No such file or directory in C:\XAMPP\htdocs\tienda\routers\webRouter.php on line 307

Fatal error: require_once(): Failed opening required 'views/header.php' (include_path='C:\XAMPP\php\PEAR;C:\XAMPP\htdocs\tienda\routers\;C:\XAMPP\htdocs\tienda\resources\elements\;C:\XAMPP\htdocs\tienda\modules\;C:\XAMPP\htdocs\tienda\lib\') in C:\XAMPP\htdocs\tienda\routers\webRouter.php on line 307