DB error!!!

[!Hachi!]

well i installed location modz..... and when i check Who`s online page i got this
Database Error
Not unique table/alias: 'ip2c'
File: /home/pakurdu/public_html/forum/Sources/Who.php
Line: 147

Note: It appears that your database may require an upgrade. Your forum files are currently at version SMF 1.0.3, whereas your database is at version SMF 1.0.2. It is recommended that you execute the latest version of upgrade.php.
           
  need help..........

[[Unknown]]

Upload all the files from the "upgrade" zip file on the downloads page.

-[Unknown]