[support] warnings on /forum after replacing adv forum w/ og forum

[Christopher M. Jones]

I took advanced forum out, uninstalled it, and replaced it with og 
forum. Unauthenticated users are getting this error when they visit 
/forum or forums/*

Any ideas?

     * user warning: Unknown column 't.tid' in 'IN/ALL/ANY subquery' 
query: SELECT ts.tid, ts.name FROM term_synonym ts JOIN term_data td 
USING(tid) WHERE (t.tid NOT IN (SELECT DISTINCT ogt.tid FROM og_term ogt 
WHERE public < 2)) AND ( td.vid=13) in 
/var/www/mul/fertilityauthority.com/includes/database.mysql.inc on line 172.
     * user warning: Unknown column 't.tid' in 'IN/ALL/ANY subquery' 
query: SELECT DISTINCT(td.tid), td.name, td.description, COUNT(tn.nid) 
as nodes FROM term_data td LEFT JOIN term_node tn USING(tid) WHERE 
(t.tid NOT IN (SELECT DISTINCT ogt.tid FROM og_term ogt WHERE public < 
2)) AND ( td.vid=13 ) GROUP BY td.tid, td.name, td.description ORDER BY 
LENGTH(td.name) DESC in 
/var/www/mul/fertilityauthority.com/includes/database.mysql.inc on line 172.