DedeCMS Error Warning!

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Error page: /tags.php?/%B2%BB%B0%B2%BF%B9%B1%E7%C8%A8%D3%D0%C4%C4%D0%A9%C7%E9%D0%CE/
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 'ȨЩ' limit 0,1;

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