SELECT * FROM bookmarks WHERE member_id = :mid AND element_id = :pid AND element_type = 2 LIMIT 0, 1;

SQLSTATE[HY093]: Invalid parameter number: number of bound variables does not match number of tokensSELECT *, title_en as title, description_en as description FROM products WHERE active=1 AND deleted =0 AND (id=:pid OR parent_product_id=:pid2);

SQLSTATE[HY093]: Invalid parameter number: no parameters were bound