Ошибка базы данных WordPress: [You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'GROUP BY chapter_number' at line 1]SELECT * FROM wp_cmr_chapters
RIGHT JOIN wp_cmr_images
ON wp_cmr_chapters.id=wp_cmr_images.chapter_id
WHERE manga_id= GROUP BY chapter_number