kBoard를 설치를 했는데... 게시판 생성에서 에러가나요~

왜그런지좀 봐주세요.. 파일이 없다고 하긴 하는데.. 오늘 다운 받아서 설치한거에요.

=================== 에러문구 -=============================

Warning: include_once(/home/hosting_users/sj820/www/wp/wp-content/plugins/kboard-comments/class/KBCommentSkin.class.php) [function.include-once]: failed to open stream: No such file or directory in /home/hosting_users/sj820/www/wp/wp-content/plugins/kboard/index.php on line 158

Warning: include_once() [function.include]: Failed opening '/home/hosting_users/sj820/www/wp/wp-content/plugins/kboard-comments/class/KBCommentSkin.class.php' for inclusion (include_path='/home/hosting_users/sj820/www/wp/wp-content/plugins/kboard/htmlpurifier/standalone:.:/usr/local/lib/php') in /home/hosting_users/sj820/www/wp/wp-content/plugins/kboard/index.php on line 158

Fatal error: Class 'KBCommentSkin' not found in /home/hosting_users/sj820/www/wp/wp-content/plugins/kboard/index.php on line 160