Warning: require_once(Mail.php): failed to open stream: No such file or directory in D:\RESPALDO\WebBppc\Descargas\Sistemas\PHP\PEAR\docs\Mail_Mime\scripts\phail.php on line 7

Fatal error: require_once(): Failed opening required 'Mail.php' (include_path='.;C:\php\pear') in D:\RESPALDO\WebBppc\Descargas\Sistemas\PHP\PEAR\docs\Mail_Mime\scripts\phail.php on line 7