QuoteDatabase Error Duplicate entry 'â�-12023' for key 1
File: /*******.com/Sources/ManageMaintenance.php
Line: 666
Note: It appears that your database may require an upgrade. Your forum's files are currently at version SMF 2.0.2, while your database is at version 2.0 RC5. The above error might possibly go away if you execute the latest version of upgrade.php.
hi how can i solve above error ,
thanks
i try to upgrade and this error show to me . screen shot is attached
MySQL - 5.0.91-log
phpMyAdmin - 2.8.0.1