Not sure if this is still happening
[15-Apr-2016 11:49:13 UTC] PHP 6. CommentPopularity\HMN_CP_Visitor_Member->unlog_vote($comment_id = 20, 'downvote') /srv/www/wordpress-default/wp-content/plugins/comment-popularity/inc/class-comment-popularity.php:617 [15-Apr-2016 11:49:16 UTC] PHP Notice: Undefined variable: comments_voted_on in /srv/www/wordpress-default/wp-content/plugins/comment-popularity/inc/class-visitor.php on line 289
Not sure if this is still happening
[15-Apr-2016 11:49:13 UTC] PHP 6. CommentPopularity\HMN_CP_Visitor_Member->unlog_vote($comment_id = 20, 'downvote') /srv/www/wordpress-default/wp-content/plugins/comment-popularity/inc/class-comment-popularity.php:617 [15-Apr-2016 11:49:16 UTC] PHP Notice: Undefined variable: comments_voted_on in /srv/www/wordpress-default/wp-content/plugins/comment-popularity/inc/class-visitor.php on line 289