error "Invalid SQL" Unknown column 'pt_issueid' in 'field list'

[rbc]

Hi
I tried to import the vBulletin Project Tools 2.2.0 xml file.

i had a previous version of the project tools installed something for vb 4 xxxxxx
(what i mean is , i want to make an update .....)

i uploaded all files to my server and start the product import in admincp !!

Then this error appears ---

PHP Code:

MySQL-Error  : Unknown column 'pt_issueid' in 'field list'
Fehler-Nr.    : 1054
Fehler-Zeit   : Monday, 11.11.2013 @ 17:06:09
Datum         : Monday, 11.11.2013 @ 17:06:09
Skript        : xxxxxxxxxx/plugin.php?do=productimport
Referrer      : xxxxxxxxxx/plugin.php?do=productadd
IP-Adresse    : xx.xx.xx.xx
Benutzername  : rbc
Klassenname   : vB_Database
MySQL-Version : 5.0.70-log

Stack Trace:

#0 vB_Database->halt() called in [path]/includes/class_core.php on line 426
#1 vB_Database->execute_query() called in [path]/includes/class_core.php on line 459
#2 vB_Database->query_read() called in [path]/includes/adminfunctions_plugin.php(1199) : eval()'d code on line 65
#3 eval() called in [path]/includes/adminfunctions_plugin.php on line 1199
#4 install_product() called in [path]/admincp/plugin.php on line 1749 


i did a search on vborg but i cant find only this old link :

I tried this and it does not work !

Does someone of you know a fix for this ?

I Use :
PHP Version 5.2.11-pl1-gentoo
MySQL-Version 5.0.70
vbulletin 4.2.1

thanks