Invalid SQL خطأ عند الترقية
 

يطلع لى خطأ لما اجى ارقى المنتدى
الخطأ هو
رمز Code:
Database error in vBulletin 3.7.4:

Invalid SQL:

SELECT prefix.*, prefixpermission.usergroupid AS restriction
FROM prefix AS prefix
LEFT JOIN prefixpermission AS prefixpermission ON (prefix.prefixid = prefixpermission.prefixid)
ORDER BY prefix.displayorder;

MySQL Error : Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (latin1_general_ci,IMPLICIT) for operation '='
Error Number : 1267
Request Date : Thursday, July 16th 2009 @ 09:15:57 AM
Error Date : Thursday, July 16th 2009 @ 09:15:58 AM
Script : http://www.shbaabonline.net/forums2/...0a2.php?step=5
Referrer : http://shbaabonline.net:2082/fronten...le=upgrade.php
IP Address : 84.36.48.126
Username :
Classname : vB_Database
MySQL Version : 5.0.81-community

يا ريت اى حد عندة حل يفيدنى بيه