DedeCMS Error Warning!

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Error page: /tags.php?/%CC%EC%BD%F2%C2%F2%B7%BF%CB%CD%BB%A7%BF%DA%D5%FE%B2%DF/
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 'ͻ' limit 0,1;

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