ERROR : Step 1) Miscellaneous table alterations 1/4

[tahirbal]

Run upgrade.php in 1 step give this problem :
Step 1) Miscellaneous table alterations 1/4

Altering moderatorlog Table (1 of 1)
Altering reputation Table (1 of 1)
Altering usergroupleader Table (1 of 1)
Database error

Database error in vBulletin 3.0.1:
Invalid SQL:
ALTER TABLE bulletinusergroupleader ADD index ugl (userid, usergroupid);
MySQL Error : Duplicate key name 'ugl'
Error Number : 1061
Date : Sunday, September 24th 2006 @ 08:44:44 AM
Script : http://www.**********.com/forum/install/upgrade_302.php?step=1
Referrer :
IP Address : **.***.**.***
Username :
Classname : vB_Database

PLS help me

[Colin F]

Try reloading the page.

[tahirbal]

Try reloading the page.

I Reload..... So NOT CHANGE... Problem not solve... Pls give me a idea about this... I drop the table of usergroupleader and try again but not change any thing... How I can solve this problem please help me....:confused: :confused: :confused:

[Colin F]

Please revert to a database backup from before the upgrade, and run the upgrade.php script again.