vbullletin guncellerken bu hatayı aldım arkadaşlar sorunu nasıl giderebilirim acil




Database error in vBulletin 3.7.2:

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_general_ci,IMPLICIT) and (latin1_swedish_ci,IMPLICIT) for operation '='
Error Number  : 1267
Request Date  : Thursday, October 23rd 2008 @ 09:24:46 AM
Error Date    : Thursday, October 23rd 2008 @ 09:24:46 AM
Script        : http://siteadı.com/forum/install/upgrade_380a2.php?step=5
Referrer      : http://siteadı.com/forum/install/upgrade_380a2.php?step=4
IP Address    : 88.229.105.45
Username      : 
Classname     : vB_Database
MySQL Version : 5.0.51a-community