Warning: require_once(../config.php): failed to open stream: No such file or directory in C:\teia\xampp2\htdocs\joraga\eAlentejo\grade\index.php on line 2

Fatal error: require_once(): Failed opening required '../config.php' (include_path='.;C:\teia\xampp2\php\PEAR') in C:\teia\xampp2\htdocs\joraga\eAlentejo\grade\index.php on line 2