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Discuz! Database Error
(1062) Duplicate entry '锟斤拷e锟斤拷r锟斤拷锟斤拷G' for key 'username'
ALTER TABLE common_member_archive CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
PHP Debug

No.        File        Line        Code
1        install/update_adult.php        411        discuz_database::query(%s)
2        source/class/discuz/discuz_database.php        142        db_driver_mysqli->query(%s, false, false)
3        source/class/db/db_driver_mysqli.php        147        db_driver_mysqli->halt(%s, %d, %s)
4        source/class/db/db_driver_mysqli.php        222        break()