비밀번호 분실시 오는 메일인데 에러내용만 옵니다.

안녕하세요.
아래와 같이 메일이 옵니다.

Warning: main(bbs/skin/mail//mbpasswdforget.skin.php): failed to open stream: No such file or directory in /www/bbs/mbpasswdforget3.php on line 28

Warning: main(bbs/skin/mail//mbpasswdforget.skin.php): failed to open stream: No such file or directory in /www/bbs/mbpasswdforget3.php on line 28

Warning: main(): Failed opening 'bbs/skin/mail//mbpasswdforget.skin.php' for inclusion (include_path='.:') in /www/bbs/mbpasswdforget3.php on line 28