A Database Error Occurred

Error Number: 1054

Unknown column 'index.html' in 'where clause'

select c.* , CASE WHEN lc.language='1' AND lc.title!='' THEN lc.title ELSE c.title END AS title, CASE WHEN lc.language='1' AND lc.title_slug!='' THEN lc.title_slug ELSE c.title_slug END AS title_slug, CASE WHEN lc.language='1' AND lc.description!='' THEN lc.description ELSE c.description END AS description, CASE WHEN lc.language='1' THEN lc.language ELSE c.language END AS language, CASE WHEN lc.language='1' THEN lc.language_parent ELSE c.language_parent END AS language_parent from product_category as c left join product_category as lc on c.id=lc.language_parent where c.active = '1' and c.language = '1' and c.id in(index.html) order by c.category_order

Filename: core/CO_Core_Model.php

Line Number: 135