Warning: require_once(../main/classes/ftp_class.php): failed to open stream: No such file or directory in C:\Apache24\htdocs\public\download.php on line 6

Fatal error: require_once(): Failed opening required '../main/classes/ftp_class.php' (include_path='C:\php\includes') in C:\Apache24\htdocs\public\download.php on line 6