DedeCMS Error Warning!

Technical Support: http://bbs.dedecms.com

Error page: /tags.php?/%B6%A9%C1%A2%BA%CD%C7%A9%B6%A9/
Error infos: Illegal mix of collations (gbk_chinese_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation 'like'
Error sql: Select * From `dede_tagindex` where tag like 'ǩ' limit 0,1;

DEDECMS提示信息