Getting 5 or 6 of these every day in my error log.

ORDER BY t1.TOPIC_LAST_REPLY_TIME DESC
LIMIT -10, 11
- You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '-10, 11' at line 13

What version of MySQL are you running?

V 4.1.21

That's odd, it's like missing a good chunk of the actual query. Does it say what script it's coming from?

Script: /home/virtual/site40/fst/var/www/html/forum/scripts/postlist.inc.php - Line: 632
select t1.TOPIC_ID,t1.POST_ID,t2.USER_DISPLAY_NAME,t1.TOPIC_CREATED_TIME,t1.TOPIC_LAST_REPLY_TIME,t1.TOPIC_SUBJECT,
t1.TOPIC_STATUS,t1.TOPIC_IS_APPROVED,t1.TOPIC_ICON,t1.TOPIC_VIEWS,t1.TOPIC_REPLIES,t1.TOPIC_TOTAL_RATES,
t1.TOPIC_RATING,t3.USER_NAME_COLOR,t2.USER_MEMBERSHIP_LEVEL,t1.USER_ID,t1.TOPIC_IS_STICKY,t1.TOPIC_LAST_POSTER_ID,
t1.TOPIC_LAST_POSTER_NAME,t1.TOPIC_LAST_POST_ID,t1.TOPIC_IS_EVENT,t1.TOPIC_HAS_FILE,t1.TOPIC_HAS_POLL
from ubbt_TOPICS as t1
left join ubbt_USERS as t2 on t1.USER_ID = t2.USER_ID
left join ubbt_USER_PROFILE as t3 on t1.USER_ID = t3.USER_ID
where t1.FORUM_ID = 1
and t1.TOPIC_IS_STICKY = '0'

AND t1.TOPIC_IS_APPROVED = '1'
ORDER BY t1.TOPIC_LAST_REPLY_TIME DESC
LIMIT -10, 11
- You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '-10, 11' at line 13