If you want to reinstall PicsEngine, please remove the admin/conf/install.lock file.
Declaration of AppOptions::get() should be compatible with that of SystemObject::get()
Line: 101
File: /home/www/0d2358195c3c1db1bd822f7d4dca5a8f/web/peinture/admin/library/app/App.Options.php
If you don't know what the problem is, please check our support page.