Попробовал зайти в настройки tools.php. Выдает ошибку:
Warning: require_once(./install/includes/class_upgrade.php) [function.require-once]: failed to open stream: No such file or directory in /usr/home/u83/public_html/admincp/tools.php on line 44
Fatal error: require_once() [function.require]: Failed opening required './install/includes/class_upgrade.php' (include_path='.:/usr/lib/php:/usr/local/lib/php') in /usr/home/u83/public_html/admincp/tools.php on line 44