PHPMyWind安全警告：MySql Error！

错误文件：/2-��������_files/idangerous.swiper.min.js.����
错误信息：Illegal mix of collations (utf8mb4_general_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation '=' Error sql: SELECT * FROM `zhixin_certi` WHERE `uuid`='http://www.bidcredit.org.cn:80/2-��������_files/idangerous.swiper.min.js.����'