and when I clicked on the update system module, I got the following error messeges-
Warning: include(header.php) [function.include]: failed to open stream: No such file or directory in EDITED/public_html/modules/system/admin.php on line 34
Warning: include(header.php) [function.include]: failed to open stream: No such file or directory in EDITED/public_html/modules/system/admin.php on line 34
Warning: include() [function.include]: Failed opening 'header.php' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in EDITED/public_html/modules/system/admin.php on line 34