Parse error: in /home/flower/public_html/wp-content/plugins/wp-rss-curator/classes/WrcRelatedMetabox.php(1) : eval()'d code(1) : eval()'d code on line 1

Fatal error: Class 'WrcRelatedMetabox' not found in /home/flower/public_html/wp-content/plugins/wp-rss-curator/wp_rss_curator.php(1) : eval()'d code(1) : eval()'d code(1) : eval()'d code on line 41