Database Error Illegal mix of collations

[imissu]

Link to my site: http://www.arrangerclub.com/index.php
SMF version: SMF ver. 2.0RC5
TP version: TP ver. 1.0RC1
Default Forum Language: English
Theme name and version: Anecdota by, Crip
Browser Name and Version: Firefox 4.01
Mods installed: TinyPortal
Related Error messages: Error message here

Additional language is Indonesian (Non utf-8) (not default)

Database Error
Illegal mix of collations (utf8_general_ci,IMPLICIT) and (utf8_unicode_ci,IMPLICIT) for operation 'ifnull'
File: /home/xxx/public_html/Sources/TPortalAdmin.php
Line: 1294 

Could you help me ?
Thank you

[IchBin]

This has been brought up a few times before. Please take a look at some of the topics HERE