Banner Manager Error

[PatathomeSittinginhischair]

When I click on Banner Manager, I get the Following:

Banner Manager

 

Banners Groups Displays / Clicks Status Action

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 '-20, 20' 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 -20, 20

 

 

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Help..