If you want to reinstall PicsEngine, please remove the admin/conf/install.lock file.
include_once(/home/sipao/d-sipao/s-photo/admin/library/controller/Controller.Action=rss_comments.php): failed to open stream: No such file or directory
Line: 413
File: /home/sipao/d-sipao/s-photo/admin/library/system/System.Core.php
If you don't know what the problem is, please check our support page.