منتديات المجاوشي - [ مشكله ] : Database error in vBulletin 4.0.8:

عندي مشكلة بترقية منتدي من 3.8.6 الي 4.0.8

وكل شي تمام الي ان وصلت للمرحلة دي

رمز PHP:

Database error in vBulletin 4.0.8:

Invalid SQL:

SELECT plugin.*,
IF(product.productid IS NULL, 0, 1) AS foundproduct,
IF(plugin.product = 'vbulletin', 1, product.active) AS productactive
FROM plugin AS plugin
LEFT JOIN product AS product ON(product.productid = plugin.product)
WHERE plugin.active = 1
AND plugin.phpcode ''
ORDER BY plugin.executionorder ASC;

MySQL Error : Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (latin1_general_ci,IMPLICIT) for operation '='
Error Number : 1267
Request Date : Thursday, September 1st 2011 @ 09:18:27 AM
Error Date : Thursday, September 1st 2011 @ 09:18:27 AM
Script : http://www.nour-ro7any.com/v/install/finalupgrade.php?step=1
Referrer : http://www.nour-ro7any.com/v/install/finalupgrade.php
IP Address :
Username :
Classname : vB_Database
MySQL Version : 5.0.92-community

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