Error messages in admin: Reviews, Specials, Products Expected, Newsletter Manager

[masvv]

when I try to access these links in admin I got these error messages:

 

Reviews	 
1064 - Você tem um erro de sintaxe no seu SQL próximo a '-20, 20' na linha 1

select reviews_id, products_id, date_added, last_modified, reviews_rating from reviews order by date_added DESC limit -20, 20

[TEP STOP]

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Specials	 
1064 - Você tem um erro de sintaxe no seu SQL próximo a '-20, 20' na linha 1

select p.products_id, pd.products_name, p.products_price, s.specials_id, s.specials_new_products_price, s.specials_date_added, s.specials_last_modified, s.expires_date, s.date_status_change, s.status from products p, specials s, products_description pd where p.products_id = pd.products_id and pd.language_id = '1' and p.products_id = s.products_id order by pd.products_name limit -20, 20

[TEP STOP]

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Products Expected	 
1064 - Você tem um erro de sintaxe no seu SQL próximo a '-20, 20' na linha 1

select pd.products_id, pd.products_name, p.products_date_available from products_description pd, products p where p.products_id = pd.products_id and p.products_date_available != '' and pd.language_id = '1' order by p.products_date_available DESC limit -20, 20


[TEP STOP]

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Newsletter Manager	 
1064 - Você tem um erro de sintaxe no seu SQL próximo a '-20, 20' na linha 1

select newsletters_id, title, length(content) as content_length, module, date_added, date_sent, status, locked from newsletters order by date_added desc limit -20, 20

[TEP STOP]

 

how to solve this?

 

ty

[masvv]

problem solved, this can be closed