Problemas con buscador

[hna_no]

Hice lo que dice cala 932 y me sale el mismo error:

SELECT * FROM rugs_carpets WHERE MATCH(products) AGAINST('wall decor') or MATCH(subcategory) AGAINST('wall decor') ORDER BY Score DESC LIMIT 50
Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in pag-search.php on line 246