Warning: require(smarty/Smarty.class.php): failed to open stream: No such file or directory in E:\DTServer\www\jdMain\content.php on line 3

Fatal error: require(): Failed opening required 'smarty/Smarty.class.php' (include_path='.;C:\php\pear') in E:\DTServer\www\jdMain\content.php on line 3