Problem in the upgrading for version 3.8

[sbarbz]

Database error in vBulletin 3.7.3:

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 9th 2008 @ 10:47:46 PM
Error Date : Thursday, October 9th 2008 @ 10:47:46 PM
Script : http://www.mastul.co.il/install/upgr...0a2.php?step=5
Referrer : http://www.mastul.co.il/install/install.php?step=2
IP Address : 84.108.56.185
Username :
Classname : vB_Database
MySQL Version : 5.0.51a-community

[MysCha]

Significance of a Beta Release
This is beta software. If you are not fully at home with backing-up and restoring your forum, dealing with bugs and regular upgrades, do not install this beta version.

Beta software is unsupported and you install beta versions at your own risk.

[Marco van Herwaarden]

Please post problems with 3.8.0 Beta on the vB.com forums.