If you want to reinstall PicsEngine, please remove the admin/conf/install.lock file.
Cannot connect to the MySQL database.
mysql_connect() [function.mysql-connect]: Access denied for user 'sipao-photo'@'10.0.45.169' (using password: YES)
Line: 48
File: /homez.27/sipao/d-sipao/s-photo/admin/library/system/System.DBMysql.php
If you don't know what the problem is, please check our support page.