An Error Was Encountered

Error Number: 1064

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 '-6, 6' at line 6

SELECT osf_recipe.*, _member.username, _member.status, osf_recipe.id AS recipe_id, MATCH (title, recipe_fulltext) AGAINST ('Charles') AS score FROM osf_recipe JOIN _member ON _member.id = osf_recipe.member_id WHERE osf_recipe.status = 'published' AND MATCH (title, recipe_fulltext) AGAINST ('Charles') ORDER BY score desc LIMIT -6, 6