Problem installing IBPROARCADE Product

I get the following message when I try to import the product.

I am getting the following error wen I install the ibproarcade product/plugin.

Database error in vBulletin 3.5.3:

Invalid SQL:

### INSERT QUERY GENERATED BY fetch_query_sql() ###
INSERT INTO plugin
(`active`, `executionorder`, `title`, `hookname`, `phpcode`, `product`)
VALUES
('1', '5', 'vbBux / vbPlaza - ibProArcade Authorize Start', 'ibproarcade_authorize_start', '// include the vbplaza_ibproarcade_authorize_start.php\r\ninclude (DIR . \'/plugins/vbplaza_ibproarcade_authorize_start.php\');', 'ibproarcade_vbplaza');

MySQL Error : Unknown column 'executionorder' in 'field list'
Error Number : 1054
Date : Monday, July 10th 2006 @ 01:26:59 AM
Script : MY SITE - (I changed this, not part of the error)
Referrer : MY SITE - (I changed this, not part of the error)
IP Address : IPIPIPIPIP
Username : USERNAME
Classname : DATABASE

[CMX_CMGSCCC]

I will update the addon xml files for the addons for vB 3.5 compatibility in the v1.5.8 release that will release real soon due some bug fixes.

-CMX