MySQL ERROR:

Error Number: 1054

Description: Unknown column 't1.entry_id' in 'on clause'

Query: SELECT DISTINCT(t1.entry_id), t1.title, t1.url_title FROM exp_weblog_titles t1, exp_weblog_titles t2, exp_weblogs LEFT JOIN exp_category_posts ON t1.entry_id = exp_category_posts.entry_id LEFT JOIN exp_categories ON exp_category_posts.cat_id = exp_categories.cat_id WHERE t1.weblog_id = exp_weblogs.weblog_id AND t1.url_title != 'games_convention_special_1' AND t2.url_title = 'games_convention_special_1' AND t1.entry_date < 1283440064 AND (t1.entry_date < t2.entry_date OR (t1.entry_date <= t2.entry_date && t1.entry_id < t2.entry_id)) AND (t1.expiration_date = 0 || t1.expiration_date > 1283440064) AND exp_weblogs.is_user_blog = 'n' AND exp_weblogs.site_id IN ('1') AND exp_weblogs.blog_name = 'podcasts' AND t1.status != 'closed' AND t1.status = 'open' AND (exp_categories.cat_id != '55' OR exp_categories.cat_id IS NULL) ORDER BY t1.entry_date desc LIMIT 1