Warning: require(includes/fuinciones.php): failed to open stream: No such file or directory in C:\xampp\htdocs\AMINCMNSZ\index.php on line 2

Fatal error: require(): Failed opening required 'includes/fuinciones.php' (include_path='C:\xampp\php\PEAR') in C:\xampp\htdocs\AMINCMNSZ\index.php on line 2