mysql數據庫設置遠程連接權限，執行grant all privileges on *.* to 'root'@'%' identified by '密碼' with grant optio報錯

mysql數據庫設置遠程連接權限，執行grant all privileges on *.* to 'root'@'%' identified by '密碼' with grant optio報錯 ERROR 1558 (HY000): Column count of mysql.user is wrong. Expected 43, found 42. Created with MySQL 50

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