i'm confused

[Bella Lugrossi]

Could not obtain post/user information.

DEBUG MODE

SQL Error : 1054 Unknown column 'p.poster_id' in 'on clause'

SELECT u.username, u.user_id, u.user_level, u.user_posts, u.user_custom_title, u.user_from, u.user_website, u.user_email, u.user_icq, u.user_aim, u.user_yim, u.user_regdate, u.user_msnm, u.user_viewemail, u.user_rank, u.user_sig, u.user_sig_bbcode_uid, u.user_avatar, u.user_avatar_type, u.user_allowavatar, u.user_allowsmile, u.user_birthday, u.user_next_birthday_greeting, p.*, pt.post_text, pt.post_subject, pt.bbcode_uid, g.made_year, makes.make, models.model, g.id as garage_id FROM phpbb_posts p, phpbb_users u, phpbb_posts_text pt LEFT JOIN phpbb_garage g ON ( g.member_id = p.poster_id and g.main_vehicle = 1) LEFT JOIN phpbb_garage_makes makes ON (g.make_id = makes.id) LEFT JOIN phpbb_garage_models models ON (g.model_id = models.id) WHERE p.topic_id = 18662 AND pt.post_id = p.post_id AND u.user_id = p.poster_id ORDER BY p.post_time ASC LIMIT 0, 30

Line : 444
File : viewtopic.php