Message: Deadlock found when trying to get lock; try restarting transaction => 
            INSERT INTO
                #__jreviews_reviewer_ranks (user_id, `rank`)
                (
                    SELECT
                        user_id,
                        @curRank := @curRank + 1 AS `rank`
                    FROM
                        #__jreviews_reviewer_ranks, (SELECT @curRank := 0) r
                    ORDER BY
                        reviews DESC, votes_percent_helpful DESC
                )
            ON DUPLICATE KEY UPDATE
                `rank` = VALUES(`rank`);
        
Code: 1
File: /home/gameworl/public_html/components/com_s2framework/s2framework/libs/cms_compat/joomla/model_joomla4.php
Line: 99