Warning: main(SMARTY_CORE_DIRcore.load_plugins.php): failed to open stream: No such file or directory in c:\appserv\www\userfiles\main_html.tpl.php on line 3

Fatal error: main(): Failed opening required 'SMARTY_CORE_DIRcore.load_plugins.php' (include_path='.;c:\php4\pear') in c:\appserv\www\userfiles\main_html.tpl.php on line 3