Warning: require(C:/webroot/classes/attach_mailer/attach_mailer_class.php): failed to open stream: No such file or directory in C:\webroot\tsdlib\attach_mailer\attach_mailer_example.php on line 2

Fatal error: require(): Failed opening required 'C:/webroot/classes/attach_mailer/attach_mailer_class.php' (include_path='.;C:\php\pear') in C:\webroot\tsdlib\attach_mailer\attach_mailer_example.php on line 2