Database Error : upgrading from 3.8.4 to vb4

[TheProIT]

Hello

I get the following error while trying to upgrade from 3.8.4 to version 4 .


first Erro :

Database error in vBulletin 3.8.4:

Invalid SQL:
INSERT INTO tagcontent
            (tagid, contenttypeid, contentid, userid, dateline)
        SELECT tagid, 2, threadid, userid, dateline
        FROM tagthread;

MySQL Error   : Duplicate entry '2-2-77' for key 1
Error Number  : 1062

2nd Error :

Database error in vBulletin 3.8.4:

Invalid SQL:
INSERT INTO cron
                (nextrun, weekday, day, hour, minute, filename, loglevel, varname, volatile, product)
            VALUES
                (1232082000, -1, -1, 5, 'a:1:{i:0;i:0;}', './includes/cron/sitemap.php', 1, 'sitemap', 1, 'vbulletin');

MySQL Error   : Duplicate entry 'sitemap' for key 2
Error Number  : 1062

3nd Error :

Database error in vBulletin 3.8.4:

Invalid SQL:
INSERT INTO attachment
    (contenttypeid, contentid, filename, state, reportthreadid, userid, caption, dateline)
VALUES
    (8, 1, '1.png', 'visible', 0, 1, 'Professional IT', 1244154590);

MySQL Error   : Unknown column 'contenttypeid' in 'field list'
Error Number  : 1054

Can anyone fix the problem ?

Thank you.

[Steve Machol]

You should post in the vB4 forum and include the script that was running when you got this error.