Warning: require_once(C:\xampp\htdocs\penta/public/index.php): failed to open stream: No such file or directory in C:\xampp\htdocs\penta\server.php on line 21

Fatal error: require_once(): Failed opening required 'C:\xampp\htdocs\penta/public/index.php' (include_path='C:\xampp\php\PEAR') in C:\xampp\htdocs\penta\server.php on line 21