Your plug-in works. But log:<\/p>\n
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ‘-20, 20<\/p>\n
\t\t) AS t2 <\/p>\n
\t\tON t1.post_title = t2.post_title <\/p>\n
\t\tWHERE (t1.post_type ‘ at line 4 \u0432 \u043e\u0442\u0432\u0435\u0442 \u043d\u0430 \u0437\u0430\u043f\u0440\u043e\u0441 SELECT t1.* FROM wpdb_posts AS t1 INNER JOIN ( <\/p>\n
\t\t\tSELECT post_title FROM wpdb_posts <\/p>\n
\t\t\tWHERE (wpdb_posts.post_type = ‘post’ OR wpdb_posts.post_type = ‘page’ OR wpdb_posts.post_type = ‘attachment’) AND wpdb_posts.post_status =’publish’<\/p>\n
\t\t\tGROUP BY post_title HAVING COUNT(*)>1 LIMIT -20, 20<\/p>\n
\t\t) AS t2 <\/p>\n
\t\tON t1.post_title = t2.post_title <\/p>\n
\t\tWHERE (t1.post_type = ‘post’ OR t1.post_type = ‘page’ OR t1.post_type = ‘attachment’) AND t1.post_status =’publish’<\/p>\n
\t\tORDER BY t1.post_title, t1.post_date DESC, \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u043d\u044b\u0439 do_action(‘toplevel_page_fix_duplicates’), call_user_func_array, fix_duplicates_admin_main<\/p>\n
https:\/\/wordpress.org\/plugins\/fix-duplicates\/<\/p>\n","protected":false},"template":"","class_list":["post-7151298","topic","type-topic","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/7151298","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic"}],"about":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/7151298\/revisions"}],"wp:attachment":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/media?parent=7151298"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}