Banner Manager - Error 1064

[syhy1712]

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 '-30, 30' at line 1

select banners_id, banners_title, banners_image, banners_group, status, expires_date, expires_impressions, date_status_change, date_scheduled, date_added from banners order by banners_title, banners_group limit -30, 30

[XT SQL Error]

So lautet die Meldung, wenn ich auf "Bannermanager" klicke.

Wer hat eine Idee zur Problembeseitigung ?